diff --git a/src/pages/QueryPage/QueryPage.tsx b/src/pages/QueryPage/QueryPage.tsx
index d154f8b..511e935 100644
--- a/src/pages/QueryPage/QueryPage.tsx
+++ b/src/pages/QueryPage/QueryPage.tsx
@@ -10,6 +10,7 @@ import type {QueryPageProps} from '../../types/queryPage';
 import {QueriesSidebar} from '../../widgets/QueriesSidebar';
 import {QueryTabs} from '../../modules/QueryTabs';
 import {QueryComparison} from '../../modules/QueryComparison';
+import {DeleteQueryDialog} from './internal/DeleteQueryDialog';
 import {useHistoryActions} from './internal/useHistoryActions';
 import {QueryWorkspace} from './internal/QueryWorkspace';
 import {QueryPagePanel} from './internal/QueryPagePanel';
@@ -48,7 +49,10 @@ export function QueryPage<
     defaultSidebarCollapsed = false,
     onSidebarCollapsedChange,
 }: QueryPageProps<THistory, TSaved, TNavigation, TCluster, TTutorial, TCustom, TRow, TMetaItem>) {
-    const sidebarTabs = useHistoryActions(sidebarProps.tabs, historyActions);
+    const {tabs: sidebarTabs, deleteConfirmation} = useHistoryActions(
+        sidebarProps.tabs,
+        historyActions,
+    );
     const sidebarId = useId();
     const panelPrefix = useId();
     const [rootRef, rootSize] = useElementSize();
@@ -74,6 +78,7 @@ export function QueryPage<
 
     return (
         <div ref={rootRef} className={block(null, className)}>
+            <DeleteQueryDialog {...deleteConfirmation} />
             <div
                 className={block('layout')}
                 style={{
diff --git a/src/pages/QueryPage/README.md b/src/pages/QueryPage/README.md
index 0522f15..67965d0 100644
--- a/src/pages/QueryPage/README.md
+++ b/src/pages/QueryPage/README.md
@@ -218,3 +218,7 @@ keeps the first row and replaces the second. Cancel clears the selection.
 `QueryPageQueryTab`, `QueryPageComparisonTab`, and `QueryPageHistoryActions` are
 exported from the root and page entrypoint. Existing comparison entries must
 replace `editorProps` and `executionPanelProps` with `comparisonProps`.
+
+The default history Delete action opens a confirmation dialog with the query name and an
+irrecoverable-data warning. `onDelete` is called only after confirmation; canceling or
+closing the dialog leaves the query unchanged. Custom `getRowActions` retain their own behavior.
diff --git a/src/pages/QueryPage/i18n/en.json b/src/pages/QueryPage/i18n/en.json
index 4f089be..0b728c0 100644
--- a/src/pages/QueryPage/i18n/en.json
+++ b/src/pages/QueryPage/i18n/en.json
@@ -5,5 +5,8 @@
   "action_resize-results": "Resize results",
   "action_rename": "Rename",
   "action_select-for-compare": "Select for Compare",
-  "action_delete": "Delete"
+  "action_delete": "Delete",
+  "title_delete-query": "Delete query",
+  "confirm_delete-query": "Do you really want to delete query {{name}}? The data cannot be recovered",
+  "action_cancel": "Cancel"
 }
diff --git a/src/pages/QueryPage/i18n/ru.json b/src/pages/QueryPage/i18n/ru.json
index 6f65783..b8e6ca4 100644
--- a/src/pages/QueryPage/i18n/ru.json
+++ b/src/pages/QueryPage/i18n/ru.json
@@ -5,5 +5,8 @@
   "action_resize-results": "Изменить высоту результатов",
   "action_rename": "Переименовать",
   "action_select-for-compare": "Выбрать для сравнения",
-  "action_delete": "Удалить"
+  "action_delete": "Удалить",
+  "title_delete-query": "Удалить запрос",
+  "confirm_delete-query": "Вы действительно хотите удалить запрос {{name}}? Данные невозможно будет восстановить",
+  "action_cancel": "Отмена"
 }
diff --git a/src/pages/QueryPage/internal/DeleteQueryDialog.scss b/src/pages/QueryPage/internal/DeleteQueryDialog.scss
new file mode 100644
index 0000000..5a0d04b
--- /dev/null
+++ b/src/pages/QueryPage/internal/DeleteQueryDialog.scss
@@ -0,0 +1,5 @@
+.qp-delete-query-dialog {
+    width: 480px;
+    max-width: 100%;
+    overflow-wrap: anywhere;
+}
diff --git a/src/pages/QueryPage/internal/DeleteQueryDialog.tsx b/src/pages/QueryPage/internal/DeleteQueryDialog.tsx
new file mode 100644
index 0000000..2b4ecdc
--- /dev/null
+++ b/src/pages/QueryPage/internal/DeleteQueryDialog.tsx
@@ -0,0 +1,40 @@
+import React, {useId} from 'react';
+import {Dialog, Text} from '@gravity-ui/uikit';
+import type {QueryHistoryRow} from '../../../types/history';
+import i18n from '../i18n';
+import './DeleteQueryDialog.scss';
+
+export function DeleteQueryDialog({
+    item,
+    onConfirm,
+    onCancel,
+}: {
+    item?: QueryHistoryRow;
+    onConfirm: () => void;
+    onCancel: () => void;
+}) {
+    const titleId = useId();
+
+    return (
+        <Dialog
+            open={Boolean(item)}
+            onClose={onCancel}
+            aria-labelledby={titleId}
+            className="qp-delete-query-dialog"
+        >
+            <Dialog.Header id={titleId} caption={i18n('title_delete-query')} />
+            <Dialog.Body>
+                <Text variant="body-2" color="complementary">
+                    {i18n('confirm_delete-query', {name: item?.title || (item?.id ?? '')})}
+                </Text>
+            </Dialog.Body>
+            <Dialog.Footer
+                preset="danger"
+                textButtonCancel={i18n('action_cancel')}
+                textButtonApply={i18n('action_delete')}
+                onClickButtonCancel={onCancel}
+                onClickButtonApply={onConfirm}
+            />
+        </Dialog>
+    );
+}
diff --git a/src/pages/QueryPage/internal/useHistoryActions.ts b/src/pages/QueryPage/internal/useHistoryActions.ts
index 42e3f30..b046082 100644
--- a/src/pages/QueryPage/internal/useHistoryActions.ts
+++ b/src/pages/QueryPage/internal/useHistoryActions.ts
@@ -21,9 +21,19 @@ export function useHistoryActions<
 >(
     tabs: QueriesSidebarProps<THistory, TSaved, TNavigation, TCluster, TTutorial>['tabs'],
     actions?: QueryPageHistoryActions<THistory>,
-): QueriesSidebarProps<THistory, TSaved, TNavigation, TCluster, TTutorial>['tabs'] {
+) {
     const [states, setStates] = useState<Record<string, HistoryState<THistory>>>({});
 
+    const [pendingDelete, setPendingDelete] = useState<{item: THistory; tabId: string}>();
+    const canDelete = Boolean(
+        pendingDelete &&
+        actions?.onDelete &&
+        tabs.some((tab) => tab.type === 'history' && tab.id === pendingDelete.tabId),
+    );
+    useEffect(() => {
+        if (!canDelete) setPendingDelete(undefined);
+    }, [canDelete]);
+
     useEffect(() => {
         const historyIds = new Set(
             tabs.filter((tab) => tab.type === 'history').map((tab) => tab.id),
@@ -47,7 +57,7 @@ export function useHistoryActions<
         }));
     };
 
-    return tabs.map((tab) => {
+    const historyTabs: typeof tabs = tabs.map((tab) => {
         if (tab.type !== 'history') return tab;
         const {props} = tab;
         const state = states[tab.id];
@@ -100,7 +110,9 @@ export function useHistoryActions<
                             text: i18n('action_delete'),
                             theme: 'danger' as const,
                             disabled: !actions?.onDelete,
-                            onClick: (item: THistory) => actions?.onDelete?.(item, tab.id),
+                            onClick: (item: THistory) => {
+                                if (actions?.onDelete) setPendingDelete({item, tabId: tab.id});
+                            },
                         },
                     ]),
                 editing: externalEditing
@@ -143,4 +155,17 @@ export function useHistoryActions<
             },
         };
     });
+
+    return {
+        tabs: historyTabs,
+        deleteConfirmation: {
+            item: canDelete ? pendingDelete?.item : undefined,
+            onCancel: () => setPendingDelete(undefined),
+            onConfirm: () => {
+                if (!canDelete || !pendingDelete) return;
+                setPendingDelete(undefined);
+                actions?.onDelete?.(pendingDelete.item, pendingDelete.tabId);
+            },
+        },
+    };
 }
diff --git a/tests/components/QueryPageHistoryActions.test.tsx b/tests/components/QueryPageHistoryActions.test.tsx
index 7bbc055..2ba0788 100644
--- a/tests/components/QueryPageHistoryActions.test.tsx
+++ b/tests/components/QueryPageHistoryActions.test.tsx
@@ -25,6 +25,7 @@ describe('QueryPage history actions', () => {
     let container: HTMLDivElement;
     let root: Root;
     let result: QueriesSidebarTab[];
+    let deleteConfirmation: ReturnType<typeof useHistoryActions>['deleteConfirmation'];
 
     function Harness({
         tabs,
@@ -33,7 +34,9 @@ describe('QueryPage history actions', () => {
         tabs: QueriesSidebarTab[];
         actions?: QueryPageHistoryActions;
     }) {
-        result = useHistoryActions(tabs, actions);
+        const historyActions = useHistoryActions(tabs, actions);
+        result = historyActions.tabs;
+        deleteConfirmation = historyActions.deleteConfirmation;
         return null;
     }
 
@@ -72,8 +75,10 @@ describe('QueryPage history actions', () => {
         expect(menu[2].theme).toBe('danger');
         action(0);
         action(1);
+        action(2);
         expect(props().editing?.rowId).toBeUndefined();
         expect(props().comparison?.enabled).toBe(false);
+        expect(deleteConfirmation.item).toBeUndefined();
     });
 
     it('renames ID zero, forwards the history context and clears editing after submit or cancel', () => {
@@ -92,8 +97,59 @@ describe('QueryPage history actions', () => {
         act(() => props().editing?.onCancel?.(rows[1]));
         expect(onCancel).toHaveBeenCalledExactlyOnceWith(rows[1]);
         expect(props().editing?.rowId).toBeUndefined();
+    });
+
+    it('requests confirmation before deleting and allows cancellation', () => {
+        const onDelete = vi.fn();
+        render([history()], {onDelete});
         action(2, rows[1]);
-        expect(onDelete).toHaveBeenCalledExactlyOnceWith(rows[1], 'history');
+        expect(deleteConfirmation.item).toBe(rows[1]);
+        expect(onDelete).not.toHaveBeenCalled();
+        act(() => deleteConfirmation.onCancel());
+        expect(deleteConfirmation.item).toBeUndefined();
+        act(() => deleteConfirmation.onConfirm());
+        expect(onDelete).not.toHaveBeenCalled();
+    });
+
+    it.each([rows[0], rows[1]])(
+        'confirms deletion for row ID $id in the originating tab',
+        (row) => {
+            const onDelete = vi.fn();
+            render([history(), history('other')], {onDelete});
+            action(2, row, 'other');
+            expect(deleteConfirmation.item).toBe(row);
+            expect(onDelete).not.toHaveBeenCalled();
+            act(() => deleteConfirmation.onConfirm());
+            expect(onDelete).toHaveBeenCalledExactlyOnceWith(row, 'other');
+            expect(deleteConfirmation.item).toBeUndefined();
+            act(() => deleteConfirmation.onConfirm());
+            expect(onDelete).toHaveBeenCalledTimes(1);
+        },
+    );
+
+    it('clears pending deletion when its history tab is removed', () => {
+        const onDelete = vi.fn();
+        const first = history();
+        const second = history('other');
+        render([first, second], {onDelete});
+        action(2);
+        render([second], {onDelete});
+        expect(deleteConfirmation.item).toBeUndefined();
+        render([first, second], {onDelete});
+        act(() => deleteConfirmation.onConfirm());
+        expect(onDelete).not.toHaveBeenCalled();
+    });
+
+    it('clears pending deletion when the delete callback becomes unavailable', () => {
+        const onDelete = vi.fn();
+        const tab = history();
+        render([tab], {onDelete});
+        action(2);
+        render([tab]);
+        expect(deleteConfirmation.item).toBeUndefined();
+        render([tab], {onDelete});
+        act(() => deleteConfirmation.onConfirm());
+        expect(onDelete).not.toHaveBeenCalled();
     });
 
     it('uses existing editing persistence when no page rename callback is supplied', () => {
@@ -173,6 +229,8 @@ describe('QueryPage history actions', () => {
         expect(props().editing).toBe(editing);
         expect(props().comparison).toBe(comparison);
         expect(props().search).toBe(tab.props.search);
+        action(0);
+        expect(deleteConfirmation.item).toBeUndefined();
     });
 
     it('isolates history tab state and clears removed tabs while retaining other tab objects', () => {