diff --git a/Radzen.Blazor.Tests/DataGridTests.cs b/Radzen.Blazor.Tests/DataGridTests.cs
index ed488796c..ca64ef302 100644
--- a/Radzen.Blazor.Tests/DataGridTests.cs
+++ b/Radzen.Blazor.Tests/DataGridTests.cs
@@ -3273,5 +3273,43 @@ namespace Radzen.Blazor.Tests
             Assert.Equal("0", wrapper.GetAttribute("tabindex"));
             Assert.False(string.IsNullOrEmpty(wrapper.GetAttribute("aria-activedescendant")));
         }
+
+        [Fact]
+        public void DataGrid_AppliesAriaGridRolesToTableDescendants()
+        {
+            using var ctx = new TestContext();
+            ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+            ctx.JSInterop.SetupModule("_content/Radzen.Blazor/Radzen.Blazor.js");
+
+            var component = ctx.RenderComponent<RadzenDataGrid<dynamic>>(parameterBuilder =>
+            {
+                parameterBuilder.Add<IEnumerable<dynamic>>(p => p.Data, new[] { new { Id = 1 }, new { Id = 2 } });
+                parameterBuilder.Add<RenderFragment>(p => p.Columns, builder =>
+                {
+                    builder.OpenComponent(0, typeof(RadzenDataGridColumn<dynamic>));
+                    builder.AddAttribute(1, "Property", "Id");
+                    builder.CloseComponent();
+                });
+            });
+
+            Assert.Equal("presentation", component.Find("table.rz-grid-table").GetAttribute("role"));
+            Assert.Equal("rowgroup", component.Find("thead").GetAttribute("role"));
+            Assert.Equal("rowgroup", component.Find("tbody").GetAttribute("role"));
+
+            var headerCell = component.Find("thead tr th");
+            Assert.Equal("row", headerCell.ParentElement!.GetAttribute("role"));
+            Assert.Equal("columnheader", headerCell.GetAttribute("role"));
+
+            var dataRows = component.FindAll("tbody tr");
+            Assert.NotEmpty(dataRows);
+            foreach (var row in dataRows)
+            {
+                Assert.Equal("row", row.GetAttribute("role"));
+                foreach (var cell in row.QuerySelectorAll("td"))
+                {
+                    Assert.Equal("gridcell", cell.GetAttribute("role"));
+                }
+            }
+        }
     }
 }
diff --git a/Radzen.Blazor/RadzenDataGrid.razor b/Radzen.Blazor/RadzenDataGrid.razor
index 779c1a219..4e35a9cc1 100644
--- a/Radzen.Blazor/RadzenDataGrid.razor
+++ b/Radzen.Blazor/RadzenDataGrid.razor
@@ -83,7 +83,7 @@
         }
 
         <div class="rz-data-grid-data" tabindex="-1">
-            <table class="rz-grid-table rz-grid-table-fixed @(AllowAlternatingRows ? "rz-grid-table-striped" : "") @(allColumns.Any(c => c.Parent != null) ? "rz-grid-table-composite" : "") @(getGridLinesCSSClass())">
+            <table role="presentation" class="rz-grid-table rz-grid-table-fixed @(AllowAlternatingRows ? "rz-grid-table-striped" : "") @(allColumns.Any(c => c.Parent != null) ? "rz-grid-table-composite" : "") @(getGridLinesCSSClass())">
                 @if(allColumns.All(c => c.Parent == null))
                 {
                 <colgroup>
@@ -104,26 +104,26 @@
                     }
                 </colgroup>
                 }
-                <thead>
+                <thead role="rowgroup">
                     @if (ShowHeader)
                     {
                     @for (var i = 0; i < deepestChildColumnLevel + 1; i++)
                     {
-                        <tr>
+                        <tr role="row">
                             @if (i == 0) // Only add the th elements for the first row
                             {
                                 @if (ShowGroupExpandColumn)
                                 {
                                     @foreach (var g in Groups)
                                     {
-                                        <th class="rz-col-icon rz-unselectable-text" scope="col" rowspan=@(deepestChildColumnLevel + 1)>
+                                        <th role="columnheader" class="rz-col-icon rz-unselectable-text" scope="col" rowspan=@(deepestChildColumnLevel + 1)>
                                             <span class="rz-column-title"><span style="visibility:hidden">GEC</span></span>
                                         </th>
                                     }
                                 }
                                 @if (Template != null && ShowExpandColumn && i == 0)
                                 {
-                                    <th class="rz-col-icon rz-unselectable-text" scope="col" rowspan=@(deepestChildColumnLevel + 1)>
+                                    <th role="columnheader" class="rz-col-icon rz-unselectable-text" scope="col" rowspan=@(deepestChildColumnLevel + 1)>
                                         <span class="rz-column-title">
                                             @if(ShowExpandAll && ExpandMode == DataGridExpandMode.Multiple)
                                             {
@@ -166,26 +166,26 @@
                     }
                     @if (FilterRowActive)
                     {
-                        <tr @onkeydown:stopPropagation="stopGuardKeydownPropagation" @onkeydown="OnGuardKeyDown">
+                        <tr role="row" @onkeydown:stopPropagation="stopGuardKeydownPropagation" @onkeydown="OnGuardKeyDown">
                              @if (ShowGroupExpandColumn)
                                 {
                                     @foreach (var g in Groups)
                                     {
-                                        <th class="rz-col-icon  rz-unselectable-text" scope="col" rowspan=@(deepestChildColumnLevel + 1)>
+                                        <th role="columnheader" class="rz-col-icon  rz-unselectable-text" scope="col" rowspan=@(deepestChildColumnLevel + 1)>
                                             <span class="rz-column-title"></span>
                                         </th>
                                     }
                                 }
                             @if (Template != null && ShowExpandColumn  )
                             {
-                                <th class="rz-col-icon  rz-unselectable-text" scope="col" rowspan=@(deepestChildColumnLevel + 1)>
+                                <th role="columnheader" class="rz-col-icon  rz-unselectable-text" scope="col" rowspan=@(deepestChildColumnLevel + 1)>
                                     <span class="rz-column-title"></span>
                                 </th>
                             }
                             @foreach (var column in visibleColumns)
                             {
                                 var filterMode = column.FilterMode ?? FilterMode;
-                                <th colspan="@column.GetColSpan()" class="@($"rz-unselectable-text {getFrozenColumnClass(column, visibleColumns)} {column.HeaderCssClass}")" scope="col" style="@column.GetStyle(true, true)">
+                                <th role="columnheader" colspan="@column.GetColSpan()" class="@($"rz-unselectable-text {getFrozenColumnClass(column, visibleColumns)} {column.HeaderCssClass}")" scope="col" style="@column.GetStyle(true, true)">
                                     @if (allColumns.All(c => c.Parent == null) && AllowFiltering && column.Filterable && column.Columns == null && (!string.IsNullOrEmpty(column.GetFilterProperty()) || column.FilterTemplate != null))
                                     {
                                         if(filterMode == FilterMode.Simple || filterMode == FilterMode.SimpleWithMenu)
@@ -198,7 +198,7 @@
                         </tr>
                     }
                 </thead>
-                <tbody>
+                <tbody role="rowgroup">
                     @if (Data != null)
                     {
                         @if (!ShowEmptyMessage || Count > 0 && (IsVirtualizationAllowed() ? Count > 0 && Data.Count() > 0 : true) || LoadData.HasDelegate && Data.Count() > 0 || itemsToInsert.Count > 0)
@@ -209,8 +209,8 @@
                             }
                             else
                             {
-                                <tr class=" rz-datatable-emptymessage-row" @onkeydown:stopPropagation="stopGuardKeydownPropagation" @onkeydown="OnGuardKeyDown">
-                                    <td class="rz-datatable-emptymessage" colspan="@(visibleColumns.Sum(c => c.GetColSpan()) + (Template != null && ShowExpandColumn ? 1 : 0))">
+                                <tr role="row" class=" rz-datatable-emptymessage-row" @onkeydown:stopPropagation="stopGuardKeydownPropagation" @onkeydown="OnGuardKeyDown">
+                                    <td role="gridcell" class="rz-datatable-emptymessage" colspan="@(visibleColumns.Sum(c => c.GetColSpan()) + (Template != null && ShowExpandColumn ? 1 : 0))">
                                         @if (EmptyTemplate != null)
                                         {
                                             @EmptyTemplate
@@ -225,8 +225,8 @@
                         }
                         else
                         {
-                            <tr class=" rz-datatable-emptymessage-row" @onkeydown:stopPropagation="stopGuardKeydownPropagation" @onkeydown="OnGuardKeyDown">
-                                <td class="rz-datatable-emptymessage" colspan="@(visibleColumns.Sum(c => c.GetColSpan()) + (Template != null && ShowExpandColumn ? 1 : 0) + Groups.Count)">
+                            <tr role="row" class=" rz-datatable-emptymessage-row" @onkeydown:stopPropagation="stopGuardKeydownPropagation" @onkeydown="OnGuardKeyDown">
+                                <td role="gridcell" class="rz-datatable-emptymessage" colspan="@(visibleColumns.Sum(c => c.GetColSpan()) + (Template != null && ShowExpandColumn ? 1 : 0) + Groups.Count)">
                                     @if (EmptyTemplate != null)
                                     {
                                         @EmptyTemplate
@@ -242,24 +242,24 @@
                 </tbody>
                 @if (allColumns.Where(c => c.Visible && c.FooterTemplate != null).Any())
                 {
-                    <tfoot class="rz-datatable-tfoot" @onkeydown:stopPropagation="stopGuardKeydownPropagation" @onkeydown="OnGuardKeyDown">
+                    <tfoot role="rowgroup" class="rz-datatable-tfoot" @onkeydown:stopPropagation="stopGuardKeydownPropagation" @onkeydown="OnGuardKeyDown">
                         @for (var i = 0; i < deepestChildColumnLevel + 1; i++)
                         {
-                            <tr>
+                            <tr role="row">
                                 @if (i == 0) // Only add the th elements for the first row
                                 {
                                     @if (ShowGroupExpandColumn)
                                     {
                                         @foreach (var g in Groups)
                                         {
-                                            <td class="rz-col-icon rz-unselectable-text" scope="col" rowspan=@(deepestChildColumnLevel + 1)>
+                                            <td role="gridcell" class="rz-col-icon rz-unselectable-text" scope="col" rowspan=@(deepestChildColumnLevel + 1)>
                                                 <span class="rz-column-title"></span>
                                             </td>
                                         }
                                     }
                                     @if (Template != null && ShowExpandColumn && i == 0)
                                     {
-                                        <td class="rz-col-icon rz-unselectable-text" scope="col" rowspan=@(deepestChildColumnLevel + 1)>
+                                        <td role="gridcell" class="rz-col-icon rz-unselectable-text" scope="col" rowspan=@(deepestChildColumnLevel + 1)>
                                             <span class="rz-column-title"></span>
                                         </td>
                                     }
@@ -621,7 +621,7 @@
             <text>
             @if (this.AllowCompositeDataCells ? RowIndex == column.GetLevel() : (column.Parent != null && RowIndex == column.GetLevel() || column.Columns == null))
             {
-                <td @attributes="@CellAttributes" @oncontextmenu:preventDefault="@this.CellContextMenu.HasDelegate" @oncontextmenu:stopPropagation="@this.CellContextMenu.HasDelegate" @onkeydown:stopPropagation="stopGuardKeydownPropagation" @onkeydown="OnGuardKeyDown">
+                <td role="gridcell" @attributes="@CellAttributes" @oncontextmenu:preventDefault="@this.CellContextMenu.HasDelegate" @oncontextmenu:stopPropagation="@this.CellContextMenu.HasDelegate" @onkeydown:stopPropagation="stopGuardKeydownPropagation" @onkeydown="OnGuardKeyDown">
                     @if (this.Responsive)
                     {
                         <span class="rz-column-title">
diff --git a/Radzen.Blazor/RadzenDataGridFooterCell.razor b/Radzen.Blazor/RadzenDataGridFooterCell.razor
index 1ed58833d..7b27f427f 100644
--- a/Radzen.Blazor/RadzenDataGridFooterCell.razor
+++ b/Radzen.Blazor/RadzenDataGridFooterCell.razor
@@ -1,7 +1,7 @@
 @typeparam TItem
 @if (RowIndex == Column.GetLevel())
 {
-<td rowspan="@(Column.GetRowSpan())" colspan="@(Column.GetColSpan())" @attributes="@Attributes" class="@CssClass" scope="col" style="@GetStyle()">
+<td role="gridcell" rowspan="@(Column.GetRowSpan())" colspan="@(Column.GetColSpan())" @attributes="@Attributes" class="@CssClass" scope="col" style="@GetStyle()">
     <span class="rz-column-footer">
         @if (Column.FooterTemplate != null)
         {
diff --git a/Radzen.Blazor/RadzenDataGridGroupFooterCell.razor b/Radzen.Blazor/RadzenDataGridGroupFooterCell.razor
index b8e591755..1df2c2839 100644
--- a/Radzen.Blazor/RadzenDataGridGroupFooterCell.razor
+++ b/Radzen.Blazor/RadzenDataGridGroupFooterCell.razor
@@ -1,7 +1,7 @@
 @typeparam TItem
 @if (RowIndex == Column.GetLevel())
 {
-<td rowspan="@(Column.GetRowSpan())" colspan="@(Column.GetColSpan())" @attributes="@Attributes" class="@CssClass" scope="col" style="@GetStyle()">
+<td role="gridcell" rowspan="@(Column.GetRowSpan())" colspan="@(Column.GetColSpan())" @attributes="@Attributes" class="@CssClass" scope="col" style="@GetStyle()">
     <span class="rz-column-footer">
         @if (Column.GroupFooterTemplate != null)
         {
diff --git a/Radzen.Blazor/RadzenDataGridGroupFooterRow.razor b/Radzen.Blazor/RadzenDataGridGroupFooterRow.razor
index 9b06dbc38..a5e1c2c76 100644
--- a/Radzen.Blazor/RadzenDataGridGroupFooterRow.razor
+++ b/Radzen.Blazor/RadzenDataGridGroupFooterRow.razor
@@ -1,19 +1,19 @@
 @typeparam TItem
 @for (var i = 0; i < Grid.deepestChildColumnLevel + 1; i++)
 {
-    <tr>
+    <tr role="row">
         @if (i == 0) // Only add the th elements for the first row
         {
             @if (Grid.Template != null && Grid.ShowExpandColumn)
             {
-                <td class="rz-col-icon rz-unselectable-text" scope="col" rowspan=@(Grid.deepestChildColumnLevel + 1)>
+                <td role="gridcell" class="rz-col-icon rz-unselectable-text" scope="col" rowspan=@(Grid.deepestChildColumnLevel + 1)>
                     <span class="rz-column-title"></span>
                 </td>
             }
         }
         @for (var j = 0; j < GetLevel() + (Grid.ShowGroupExpandColumn ? 0 : -1) + Grid.Groups.Count - GetLevel(); j++)
         {
-            <td class="rz-col-icon">
+            <td role="gridcell" class="rz-col-icon">
                 <span class="rz-column-title"></span>
             </td>
         }
diff --git a/Radzen.Blazor/RadzenDataGridGroupRow.razor b/Radzen.Blazor/RadzenDataGridGroupRow.razor
index 57c6f0661..9bc93647d 100644
--- a/Radzen.Blazor/RadzenDataGridGroupRow.razor
+++ b/Radzen.Blazor/RadzenDataGridGroupRow.razor
@@ -11,20 +11,20 @@
         }
     }
 }
-<tr class="rz-group-row" @attributes="@(rowArgs?.Item2)">
+<tr role="row" class="rz-group-row" @attributes="@(rowArgs?.Item2)">
     @if (Grid != null && Grid.ShowGroupExpandColumn)
     {
         @if (Group.GroupDescriptor != null)
         {
             @for (var i = 0; i < GetLevel(); i++)
             {
-                <td class="rz-col-icon">
+                <td role="gridcell" class="rz-col-icon">
                     <span class="rz-column-title"></span>
                 </td>
             }
 
         }
-        <td class="rz-col-icon">
+        <td role="gridcell" class="rz-col-icon">
             <span class="rz-column-title"></span>
             @if (rowArgs?.Item1.Expandable == true)
             {
@@ -37,7 +37,7 @@
             }
         </td>
     }
-    <td colspan="@(TotalColumnCount + (Grid?.Groups.Count ?? 0) - 1 - Group.Level + ((Grid?.Template != null && Grid?.ShowExpandColumn == true) ? 1 : 0))">
+    <td role="gridcell" colspan="@(TotalColumnCount + (Grid?.Groups.Count ?? 0) - 1 - Group.Level + ((Grid?.Template != null && Grid?.ShowExpandColumn == true) ? 1 : 0))">
         <span class="rz-cell-data">
             @if (Grid?.GroupHeaderTemplate != null)
             {
diff --git a/Radzen.Blazor/RadzenDataGridHeaderCell.razor b/Radzen.Blazor/RadzenDataGridHeaderCell.razor
index a9c55e5b3..f85801e9c 100644
--- a/Radzen.Blazor/RadzenDataGridHeaderCell.razor
+++ b/Radzen.Blazor/RadzenDataGridHeaderCell.razor
@@ -7,7 +7,7 @@
 
 @if (RowIndex == Column.GetLevel())
 {
-    <th rowspan="@(Column.GetRowSpan())" colspan="@(Column.GetColSpan())" @attributes="@Attributes" class="@CssClass"
+    <th role="columnheader" rowspan="@(Column.GetRowSpan())" colspan="@(Column.GetColSpan())" @attributes="@Attributes" class="@CssClass"
         scope="col" style="@GetStyle()" data-column-index="@ColumnIndex" @onmouseup=@(args => Grid.EndColumnReorder(args, ColumnIndex))
         aria-sort="@(Grid.AllowSorting && Column.Sortable ? (Column.GetSortOrder() == SortOrder.Ascending ? "ascending" : Column.GetSortOrder() == SortOrder.Descending ? "descending" : "none") : null)">
         <div @onclick='@((args) => Grid.OnSort(args, Column))'>
diff --git a/Radzen.Blazor/RadzenDataGridRow.razor b/Radzen.Blazor/RadzenDataGridRow.razor
index 0cf8fbe1a..30754a630 100644
--- a/Radzen.Blazor/RadzenDataGridRow.razor
+++ b/Radzen.Blazor/RadzenDataGridRow.razor
@@ -7,23 +7,23 @@
 @{var firstLevel = Grid?.AllowCompositeDataCells == true ? 0 : (Grid?.deepestChildColumnLevel ?? 0); }
 @for(var i = firstLevel; (Grid?.AllowCompositeDataCells == true ? i <= (Grid?.deepestChildColumnLevel ?? 0) + 1 : i < (Grid?.deepestChildColumnLevel ?? 0) + 1); i++)
 {
-<tr class="@(Grid?.RowStyle(Item, Index) ?? "")" @attributes="@(rowArgs?.Item2)">
+<tr role="row" class="@(Grid?.RowStyle(Item, Index) ?? "")" @attributes="@(rowArgs?.Item2)">
     @if (Grid?.ShowGroupExpandColumn == true)
     {
         @foreach(var g in Grid.Groups)
         {
             @if (i == firstLevel)
             {
-              <td class="rz-col-icon" rowspan="@((Grid?.AllowCompositeDataCells == true ? ((Grid?.deepestChildColumnLevel ?? 0) + 1) : 1))">
+              <td role="gridcell" class="rz-col-icon" rowspan="@((Grid?.AllowCompositeDataCells == true ? ((Grid?.deepestChildColumnLevel ?? 0) + 1) : 1))">
                   <span class="rz-column-title"></span>
               </td>
             }
-           
+
         }
     }
     @if (Grid?.Template != null && Grid?.ShowExpandColumn == true && i == firstLevel)
     {
-        <td class="rz-col-icon" rowspan="@((Grid?.AllowCompositeDataCells == true ? ((Grid?.deepestChildColumnLevel ?? 0) + 1) : 1))">
+        <td role="gridcell" class="rz-col-icon" rowspan="@((Grid?.AllowCompositeDataCells == true ? ((Grid?.deepestChildColumnLevel ?? 0) + 1) : 1))">
             <span class="rz-column-title"></span>
             @if (rowArgs?.Item1.Expandable == true && !(Grid?.LoadChildData.HasDelegate ?? false))
             {
@@ -90,8 +90,8 @@
 {
     @if (Grid.IsRowInEditMode(Item) && Grid.EditTemplate != null)
     {
-        <tr class="rz-expanded-row-content" @onkeydown:stopPropagation="stopKeydownPropagation" @onkeydown="OnGuardKeyDown">
-            <td colspan="@(Columns.Sum(c => c.GetColSpan()) + (Grid.ShowExpandColumn ? 1 : 0) + Grid.Groups.Count)">
+        <tr role="row" class="rz-expanded-row-content" @onkeydown:stopPropagation="stopKeydownPropagation" @onkeydown="OnGuardKeyDown">
+            <td role="gridcell" colspan="@(Columns.Sum(c => c.GetColSpan()) + (Grid.ShowExpandColumn ? 1 : 0) + Grid.Groups.Count)">
                 <div class="rz-expanded-row-template" style="position:sticky">
                     <CascadingValue Value=@EditContext>
                         <CascadingValue Value=this>
@@ -104,8 +104,8 @@
     }
     else if (Grid.Template != null)
     {
-        <tr class="rz-expanded-row-content" @onkeydown:stopPropagation="stopKeydownPropagation" @onkeydown="OnGuardKeyDown">
-            <td colspan="@(Columns.Sum(c => c.GetColSpan()) + (Grid.ShowExpandColumn ? 1 : 0) + Grid.Groups.Count)">
+        <tr role="row" class="rz-expanded-row-content" @onkeydown:stopPropagation="stopKeydownPropagation" @onkeydown="OnGuardKeyDown">
+            <td role="gridcell" colspan="@(Columns.Sum(c => c.GetColSpan()) + (Grid.ShowExpandColumn ? 1 : 0) + Grid.Groups.Count)">
                 <div class="rz-expanded-row-template" style="position:sticky">
                     @Grid.Template(Item)
                 </div>