diff --git a/change/@fluentui-react-tree-bbd9207d-d370-4635-b213-bbe2b2d53a24.json b/change/@fluentui-react-tree-bbd9207d-d370-4635-b213-bbe2b2d53a24.json
new file mode 100644
index 00000000000000..e92497b67532bc
--- /dev/null
+++ b/change/@fluentui-react-tree-bbd9207d-d370-4635-b213-bbe2b2d53a24.json
@@ -0,0 +1,8 @@
+{
+  "type": "patch",
+  "comment": "Export useTreeItemPersonaLayoutContextValues_unstable and TreeItemPersonaLayoutContextValues from @fluentui/react-tree",
+  "packageName": "@fluentui/react-tree",
+  "email": "dmytrokirpa@microsoft.com",
+  "dependentChangeType": "patch",
+  "date": "2026-04-26T20:21:03.202Z"
+}
diff --git a/packages/react-components/react-tree/library/etc/react-tree.api.md b/packages/react-components/react-tree/library/etc/react-tree.api.md
index 31e4ba8fa97dc3..6c9f576074260d 100644
--- a/packages/react-components/react-tree/library/etc/react-tree.api.md
+++ b/packages/react-components/react-tree/library/etc/react-tree.api.md
@@ -267,6 +267,11 @@ export type TreeItemPersonaLayoutSlots = Pick<TreeItemLayoutSlots, 'actions' | '
     description?: Slot<'div'>;
 };
 
+// @public
+export type TreeItemPersonaLayoutContextValues = {
+    avatar: AvatarContextValue;
+};
+
 // @public
 export type TreeItemPersonaLayoutState = ComponentState<TreeItemPersonaLayoutSlots> & {
     avatarSize: AvatarSize;
@@ -459,6 +464,9 @@ export const useTreeItemLayoutStyles_unstable: (state: TreeItemLayoutState) => T
 // @public
 export const useTreeItemPersonaLayout_unstable: (props: TreeItemPersonaLayoutProps, ref: React_2.Ref<HTMLSpanElement>) => TreeItemPersonaLayoutState;
 
+// @public
+export function useTreeItemPersonaLayoutContextValues_unstable(state: TreeItemPersonaLayoutState): TreeItemPersonaLayoutContextValues;
+
 // @public
 export const useTreeItemPersonaLayoutStyles_unstable: (state: TreeItemPersonaLayoutState) => TreeItemPersonaLayoutState;
 
diff --git a/packages/react-components/react-tree/library/src/components/FlatTree/useFlatTree.test.ts b/packages/react-components/react-tree/library/src/components/FlatTree/useFlatTree.test.ts
new file mode 100644
index 00000000000000..393696d054e1fa
--- /dev/null
+++ b/packages/react-components/react-tree/library/src/components/FlatTree/useFlatTree.test.ts
@@ -0,0 +1,84 @@
+import * as React from 'react';
+import { renderHook } from '@testing-library/react-hooks';
+import { useFlatTree_unstable } from './useFlatTree';
+import { useFlatTreeContextValues_unstable } from './useFlatTreeContextValues';
+
+describe('useFlatTree_unstable', () => {
+  let ref: React.RefObject<HTMLElement | null>;
+
+  beforeEach(() => {
+    ref = React.createRef<HTMLElement>();
+  });
+
+  it('returns default state with div root element', () => {
+    const { result } = renderHook(() => useFlatTree_unstable({}, ref));
+
+    expect(result.current).toMatchObject({
+      components: { root: 'div' },
+      contextType: 'root',
+      level: 1,
+    });
+  });
+
+  it('reflects size prop in state', () => {
+    const { result } = renderHook(() => useFlatTree_unstable({ size: 'small' }, ref));
+
+    expect(result.current.size).toBe('small');
+  });
+
+  it('reflects appearance prop in state', () => {
+    const { result } = renderHook(() => useFlatTree_unstable({ appearance: 'subtle' }, ref));
+
+    expect(result.current.appearance).toBe('subtle');
+  });
+
+  it('reflects selectionMode prop in state', () => {
+    const { result } = renderHook(() => useFlatTree_unstable({ selectionMode: 'multiselect' }, ref));
+
+    expect(result.current.selectionMode).toBe('multiselect');
+  });
+
+  it('defaults navigationMode to tree', () => {
+    const { result } = renderHook(() => useFlatTree_unstable({}, ref));
+
+    expect(result.current.navigationMode).toBe('tree');
+  });
+});
+
+describe('useFlatTreeContextValues_unstable', () => {
+  let ref: React.RefObject<HTMLElement | null>;
+
+  beforeEach(() => {
+    ref = React.createRef<HTMLElement>();
+  });
+
+  it('returns tree context with root contextType', () => {
+    const { result } = renderHook(() => {
+      const state = useFlatTree_unstable({}, ref);
+      return useFlatTreeContextValues_unstable(state);
+    });
+
+    expect(result.current.tree).toMatchObject({
+      contextType: 'root',
+      level: 1,
+    });
+  });
+
+  it('reflects selectionMode in tree context', () => {
+    const { result } = renderHook(() => {
+      const state = useFlatTree_unstable({ selectionMode: 'single' }, ref);
+      return useFlatTreeContextValues_unstable(state);
+    });
+
+    expect(result.current.tree.selectionMode).toBe('single');
+  });
+
+  it('reflects size in tree context', () => {
+    const { result } = renderHook(() => {
+      const state = useFlatTree_unstable({ size: 'small' }, ref);
+      return useFlatTreeContextValues_unstable(state);
+    });
+
+    expect(result.current.tree.size).toBe('small');
+  });
+});
diff --git a/packages/react-components/react-tree/library/src/components/Tree/useTree.test.ts b/packages/react-components/react-tree/library/src/components/Tree/useTree.test.ts
new file mode 100644
index 00000000000000..87bccb3d6dc218
--- /dev/null
+++ b/packages/react-components/react-tree/library/src/components/Tree/useTree.test.ts
@@ -0,0 +1,90 @@
+import * as React from 'react';
+import { renderHook } from '@testing-library/react-hooks';
+import { useTree_unstable } from './useTree';
+import { useTreeContextValues_unstable } from './useTreeContextValues';
+
+describe('useTree_unstable', () => {
+  let ref: React.RefObject<HTMLElement | null>;
+
+  beforeEach(() => {
+    ref = React.createRef<HTMLElement>();
+  });
+
+  it('returns default state with div root element', () => {
+    const { result } = renderHook(() => useTree_unstable({}, ref));
+
+    expect(result.current).toMatchObject({
+      components: { root: 'div' },
+      contextType: 'root',
+      level: 1,
+    });
+  });
+
+  it('reflects size prop in state', () => {
+    const { result } = renderHook(() => useTree_unstable({ size: 'small' }, ref));
+
+    expect(result.current.size).toBe('small');
+  });
+
+  it('reflects appearance prop in state', () => {
+    const { result } = renderHook(() => useTree_unstable({ appearance: 'subtle-alpha' }, ref));
+
+    expect(result.current.appearance).toBe('subtle-alpha');
+  });
+
+  it('reflects selectionMode prop in state', () => {
+    const { result } = renderHook(() => useTree_unstable({ selectionMode: 'multiselect' }, ref));
+
+    expect(result.current.selectionMode).toBe('multiselect');
+  });
+
+  it('defaults navigationMode to tree', () => {
+    const { result } = renderHook(() => useTree_unstable({}, ref));
+
+    expect(result.current.navigationMode).toBe('tree');
+  });
+
+  it('reflects navigationMode prop in state', () => {
+    const { result } = renderHook(() => useTree_unstable({ navigationMode: 'treegrid' }, ref));
+
+    expect(result.current.navigationMode).toBe('treegrid');
+  });
+});
+
+describe('useTreeContextValues_unstable', () => {
+  let ref: React.RefObject<HTMLElement | null>;
+
+  beforeEach(() => {
+    ref = React.createRef<HTMLElement>();
+  });
+
+  it('returns tree context with root contextType', () => {
+    const { result } = renderHook(() => {
+      const state = useTree_unstable({}, ref);
+      return useTreeContextValues_unstable(state);
+    });
+
+    expect(result.current.tree).toMatchObject({
+      contextType: 'root',
+      level: 1,
+    });
+  });
+
+  it('reflects selectionMode in tree context', () => {
+    const { result } = renderHook(() => {
+      const state = useTree_unstable({ selectionMode: 'single' }, ref);
+      return useTreeContextValues_unstable(state);
+    });
+
+    expect(result.current.tree.selectionMode).toBe('single');
+  });
+
+  it('reflects appearance in tree context', () => {
+    const { result } = renderHook(() => {
+      const state = useTree_unstable({ appearance: 'transparent' }, ref);
+      return useTreeContextValues_unstable(state);
+    });
+
+    expect(result.current.tree.appearance).toBe('transparent');
+  });
+});
diff --git a/packages/react-components/react-tree/library/src/components/TreeItem/useTreeItem.test.tsx b/packages/react-components/react-tree/library/src/components/TreeItem/useTreeItem.test.tsx
new file mode 100644
index 00000000000000..7c0035859f91a7
--- /dev/null
+++ b/packages/react-components/react-tree/library/src/components/TreeItem/useTreeItem.test.tsx
@@ -0,0 +1,69 @@
+import * as React from 'react';
+import { renderHook } from '@testing-library/react-hooks';
+import { useTreeItem_unstable } from './useTreeItem';
+import { useTreeItemContextValues_unstable } from './useTreeItemContextValues';
+
+describe('useTreeItem_unstable', () => {
+  let ref: React.RefObject<HTMLDivElement | null>;
+
+  beforeEach(() => {
+    ref = React.createRef<HTMLDivElement>();
+  });
+
+  it('returns default state with div root element', () => {
+    const { result } = renderHook(() => useTreeItem_unstable({ value: 'item-1', itemType: 'leaf' }, ref));
+
+    expect(result.current).toMatchObject({
+      components: { root: 'div' },
+      itemType: 'leaf',
+      value: 'item-1',
+    });
+  });
+
+  it('reflects branch itemType in state', () => {
+    const { result } = renderHook(() => useTreeItem_unstable({ value: 'item-1', itemType: 'branch' }, ref));
+
+    expect(result.current.itemType).toBe('branch');
+  });
+
+  it('reflects value prop in state', () => {
+    const { result } = renderHook(() => useTreeItem_unstable({ value: 'custom-value', itemType: 'leaf' }, ref));
+
+    expect(result.current.value).toBe('custom-value');
+  });
+
+  it('defaults open to false for leaf items', () => {
+    const { result } = renderHook(() => useTreeItem_unstable({ value: 'item-1', itemType: 'leaf' }, ref));
+
+    expect(result.current.open).toBe(false);
+  });
+});
+
+describe('useTreeItemContextValues_unstable', () => {
+  let ref: React.RefObject<HTMLDivElement | null>;
+
+  beforeEach(() => {
+    ref = React.createRef<HTMLDivElement>();
+  });
+
+  it('returns treeItem context with value and itemType', () => {
+    const { result } = renderHook(() => {
+      const state = useTreeItem_unstable({ value: 'item-1', itemType: 'leaf' }, ref);
+      return useTreeItemContextValues_unstable(state);
+    });
+
+    expect(result.current.treeItem).toMatchObject({
+      value: 'item-1',
+      itemType: 'leaf',
+    });
+  });
+
+  it('reflects open state in treeItem context', () => {
+    const { result } = renderHook(() => {
+      const state = useTreeItem_unstable({ value: 'item-1', itemType: 'branch', open: true }, ref);
+      return useTreeItemContextValues_unstable(state);
+    });
+
+    expect(result.current.treeItem.open).toBe(true);
+  });
+});
diff --git a/packages/react-components/react-tree/library/src/index.ts b/packages/react-components/react-tree/library/src/index.ts
index 114aa2c1627cdc..65e47d69fb2c1f 100644
--- a/packages/react-components/react-tree/library/src/index.ts
+++ b/packages/react-components/react-tree/library/src/index.ts
@@ -91,11 +91,13 @@ export {
   renderTreeItemPersonaLayout_unstable,
   useTreeItemPersonaLayoutStyles_unstable,
   useTreeItemPersonaLayout_unstable,
+  useTreeItemPersonaLayoutContextValues_unstable,
 } from './TreeItemPersonaLayout';
 export type {
   TreeItemPersonaLayoutProps,
   TreeItemPersonaLayoutSlots,
   TreeItemPersonaLayoutState,
+  TreeItemPersonaLayoutContextValues,
 } from './TreeItemPersonaLayout';
 
 export { flattenTree_unstable } from './utils/flattenTree';