diff --git a/packages/shared/src/react/hooks/index.ts b/packages/shared/src/react/hooks/index.ts
index c4816d3d19c..2bef62c5f4e 100644
--- a/packages/shared/src/react/hooks/index.ts
+++ b/packages/shared/src/react/hooks/index.ts
@@ -47,6 +47,16 @@ export type {
 } from './useOrganizationEnterpriseConnections';
 export { __internal_useOrganizationDomains } from './useOrganizationDomains';
 export type { UseOrganizationDomainsParams, UseOrganizationDomainsReturn } from './useOrganizationDomains';
+export { __internal_useOrganizationDirectorySync } from './useOrganizationDirectorySync';
+export type {
+  UseOrganizationDirectorySyncParams,
+  UseOrganizationDirectorySyncReturn,
+} from './useOrganizationDirectorySync';
+export { __internal_useOrganizationDirectorySyncUsers } from './useOrganizationDirectorySyncUsers';
+export type {
+  UseOrganizationDirectorySyncUsersParams,
+  UseOrganizationDirectorySyncUsersReturn,
+} from './useOrganizationDirectorySyncUsers';
 export { __internal_useOrganizationEnterpriseConnectionTestRuns } from './useOrganizationEnterpriseConnectionTestRuns';
 export type {
   UseOrganizationEnterpriseConnectionTestRunsParams,
diff --git a/packages/shared/src/react/hooks/useOrganizationDirectorySync.shared.ts b/packages/shared/src/react/hooks/useOrganizationDirectorySync.shared.ts
new file mode 100644
index 00000000000..26d51bd0d32
--- /dev/null
+++ b/packages/shared/src/react/hooks/useOrganizationDirectorySync.shared.ts
@@ -0,0 +1,56 @@
+import { useMemo } from 'react';
+
+import type { GetDirectorySyncUsersParams } from '../../types/directorySync';
+import { INTERNAL_STABLE_KEYS } from '../stable-keys';
+import { createCacheKeys } from './createCacheKeys';
+
+/**
+ * @internal
+ */
+export function useOrganizationDirectorySyncCacheKeys(params: {
+  organizationId: string | null;
+  enterpriseConnectionId: string | null;
+}) {
+  const { organizationId, enterpriseConnectionId } = params;
+  return useMemo(() => {
+    return createCacheKeys({
+      stablePrefix: INTERNAL_STABLE_KEYS.ORGANIZATION_DIRECTORY_SYNC_KEY,
+      authenticated: Boolean(organizationId),
+      tracked: {
+        organizationId: organizationId ?? null,
+        enterpriseConnectionId: enterpriseConnectionId ?? null,
+      },
+      untracked: {
+        args: {},
+      },
+    });
+  }, [organizationId, enterpriseConnectionId]);
+}
+
+/**
+ * @internal
+ */
+export function useOrganizationDirectorySyncUsersCacheKeys(params: {
+  organizationId: string | null;
+  enterpriseConnectionId: string | null;
+  directoryId: string | null;
+  args: GetDirectorySyncUsersParams;
+}) {
+  const { organizationId, enterpriseConnectionId, directoryId, args } = params;
+  return useMemo(() => {
+    return createCacheKeys({
+      stablePrefix: INTERNAL_STABLE_KEYS.ORGANIZATION_DIRECTORY_SYNC_USERS_KEY,
+      authenticated: Boolean(organizationId),
+      tracked: {
+        organizationId: organizationId ?? null,
+        enterpriseConnectionId: enterpriseConnectionId ?? null,
+        directoryId: directoryId ?? null,
+      },
+      untracked: {
+        args,
+      },
+    });
+    // The args object is intentionally serialized via the consumer to keep stability.
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, [organizationId, enterpriseConnectionId, directoryId, JSON.stringify(args)]);
+}
diff --git a/packages/shared/src/react/hooks/useOrganizationDirectorySync.tsx b/packages/shared/src/react/hooks/useOrganizationDirectorySync.tsx
new file mode 100644
index 00000000000..6b4508e3008
--- /dev/null
+++ b/packages/shared/src/react/hooks/useOrganizationDirectorySync.tsx
@@ -0,0 +1,146 @@
+import { useCallback } from 'react';
+
+import { isClerkAPIResponseError } from '../../error';
+import type { DeletedObjectResource } from '../../types/deletedObject';
+import type {
+  CreateDirectorySyncParams,
+  DirectorySyncResource,
+  UpdateDirectorySyncParams,
+} from '../../types/directorySync';
+import { useClerkInstanceContext } from '../contexts';
+import { useClerkQueryClient } from '../query/use-clerk-query-client';
+import { useClerkQuery } from '../query/useQuery';
+import { useOrganizationBase } from './base/useOrganizationBase';
+import { useClearQueriesOnSignOut } from './useClearQueriesOnSignOut';
+import { useOrganizationDirectorySyncCacheKeys } from './useOrganizationDirectorySync.shared';
+
+export type UseOrganizationDirectorySyncParams = {
+  enterpriseConnectionId: string | null;
+  enabled?: boolean;
+};
+
+export type UseOrganizationDirectorySyncReturn = {
+  /**
+   * The connection's directory, `null` when none has been created yet, `undefined` while loading.
+   * Never carries the bearer token — that only exists on the resources resolved by
+   * `createDirectorySync` and `rotateDirectorySyncToken`.
+   */
+  data: DirectorySyncResource | null | undefined;
+  error: Error | null;
+  isLoading: boolean;
+  isFetching: boolean;
+  createDirectorySync: (params?: CreateDirectorySyncParams) => Promise<DirectorySyncResource | undefined>;
+  /** Resolves `undefined` until `data` has loaded, since the mutations act on the loaded directory. */
+  updateDirectorySync: (params: UpdateDirectorySyncParams) => Promise<DirectorySyncResource | undefined>;
+  rotateDirectorySyncToken: () => Promise<DirectorySyncResource | undefined>;
+  deleteDirectorySync: () => Promise<DeletedObjectResource | undefined>;
+  revalidate: () => Promise<void>;
+};
+
+/**
+ * The Directory Sync directory bound to an enterprise connection of the active organization.
+ *
+ * @internal
+ */
+function useOrganizationDirectorySync(params: UseOrganizationDirectorySyncParams): UseOrganizationDirectorySyncReturn {
+  const { enterpriseConnectionId, enabled = true } = params;
+  const clerk = useClerkInstanceContext();
+  const organization = useOrganizationBase();
+  const [queryClient] = useClerkQueryClient();
+
+  const { queryKey, stableKey, authenticated } = useOrganizationDirectorySyncCacheKeys({
+    organizationId: organization?.id ?? null,
+    enterpriseConnectionId,
+  });
+
+  const queryEnabled = enabled && clerk.loaded && Boolean(organization) && Boolean(enterpriseConnectionId);
+
+  useClearQueriesOnSignOut({
+    isSignedOut: organization === null,
+    authenticated,
+    stableKeys: stableKey,
+  });
+
+  const query = useClerkQuery({
+    queryKey,
+    queryFn: async () => {
+      if (!enterpriseConnectionId) {
+        throw new Error('enterpriseConnectionId is required to fetch the directory');
+      }
+      try {
+        return (await organization?.getDirectorySync(enterpriseConnectionId)) ?? null;
+      } catch (err) {
+        // No directory yet is a first-class state of the setup flow, not an error.
+        if (isClerkAPIResponseError(err) && err.status === 404) {
+          return null;
+        }
+        throw err;
+      }
+    },
+    enabled: queryEnabled,
+    // No placeholderData: any key change is an identity change, and the mutations act on `query.data`.
+  });
+
+  const revalidate = useCallback(
+    () => queryClient.invalidateQueries({ queryKey: [stableKey] }),
+    [queryClient, stableKey],
+  );
+
+  const createDirectorySync = useCallback(
+    async (createParams?: CreateDirectorySyncParams) => {
+      if (!enterpriseConnectionId) {
+        return undefined;
+      }
+      const created = await organization?.createDirectorySync(enterpriseConnectionId, createParams);
+      await revalidate();
+      return created;
+    },
+    [organization, enterpriseConnectionId, revalidate],
+  );
+
+  const directory = query.data;
+
+  const updateDirectorySync = useCallback(
+    async (updateParams: UpdateDirectorySyncParams) => {
+      if (!directory) {
+        return undefined;
+      }
+      const updated = await directory.update(updateParams);
+      await revalidate();
+      return updated;
+    },
+    [directory, revalidate],
+  );
+
+  const rotateDirectorySyncToken = useCallback(async () => {
+    if (!directory) {
+      return undefined;
+    }
+    const rotated = await directory.rotateToken();
+    await revalidate();
+    return rotated;
+  }, [directory, revalidate]);
+
+  const deleteDirectorySync = useCallback(async () => {
+    if (!directory) {
+      return undefined;
+    }
+    const deleted = await directory.delete();
+    await revalidate();
+    return deleted;
+  }, [directory, revalidate]);
+
+  return {
+    data: query.data,
+    error: query.error ?? null,
+    isLoading: query.isLoading,
+    isFetching: query.isFetching,
+    createDirectorySync,
+    updateDirectorySync,
+    rotateDirectorySyncToken,
+    deleteDirectorySync,
+    revalidate,
+  };
+}
+
+export { useOrganizationDirectorySync as __internal_useOrganizationDirectorySync };
diff --git a/packages/shared/src/react/hooks/useOrganizationDirectorySyncUsers.tsx b/packages/shared/src/react/hooks/useOrganizationDirectorySyncUsers.tsx
new file mode 100644
index 00000000000..958ad7f5747
--- /dev/null
+++ b/packages/shared/src/react/hooks/useOrganizationDirectorySyncUsers.tsx
@@ -0,0 +1,169 @@
+import { useCallback, useEffect, useState } from 'react';
+
+import type {
+  DirectorySyncResource,
+  DirectorySyncUserResource,
+  GetDirectorySyncUsersParams,
+} from '../../types/directorySync';
+import { useClerkInstanceContext } from '../contexts';
+import { useClerkQueryClient } from '../query/use-clerk-query-client';
+import { useClerkQuery } from '../query/useQuery';
+import { useOrganizationBase } from './base/useOrganizationBase';
+import { useClearQueriesOnSignOut } from './useClearQueriesOnSignOut';
+import { useOrganizationDirectorySyncUsersCacheKeys } from './useOrganizationDirectorySync.shared';
+
+const DEFAULT_POLL_INTERVAL_MS = 2_000;
+
+export type UseOrganizationDirectorySyncUsersParams = {
+  /** The directory to list users for, e.g. `data` from `useOrganizationDirectorySync`. Dormant while nullish. */
+  directory: DirectorySyncResource | null | undefined;
+  /**
+   * Pass-through fetch parameters (pagination).
+   * Defaults to `{ initialPage: 1, pageSize: 10 }`.
+   */
+  params?: GetDirectorySyncUsersParams;
+  /**
+   * Polling interval (ms) applied while polling is armed via `startPolling`.
+   *
+   * @default 2000
+   */
+  pollIntervalMs?: number;
+  /**
+   * If `false`, the hook is dormant — no fetch, no polling.
+   *
+   * @default true
+   */
+  enabled?: boolean;
+  keepPreviousData?: boolean;
+};
+
+export type UseOrganizationDirectorySyncUsersReturn = {
+  /** `undefined` while loading and while the hook is dormant. */
+  data: DirectorySyncUserResource[] | undefined;
+  totalCount: number | undefined;
+  error: Error | null;
+  isLoading: boolean;
+  isFetching: boolean;
+  /**
+   * `true` while the hook is actively polling
+   */
+  isPolling: boolean;
+  /**
+   * Start polling. Polling runs continuously (new provisions, updates, and
+   * deprovisions keep appearing) until `stopPolling` is called — callers
+   * should stop on unmount of the view that armed it.
+   */
+  startPolling: () => void;
+  /**
+   * Stop polling.
+   */
+  stopPolling: () => void;
+  /**
+   * Force a refetch.
+   */
+  revalidate: () => Promise<void>;
+};
+
+/**
+ * The users provisioned into an enterprise connection's Directory Sync
+ * directory, most recently touched first. Polls continuously while armed via
+ * `startPolling`, so the setup flow doubles as a recent-activity feed.
+ *
+ * @internal
+ */
+function useOrganizationDirectorySyncUsers(
+  params: UseOrganizationDirectorySyncUsersParams,
+): UseOrganizationDirectorySyncUsersReturn {
+  const {
+    directory,
+    params: fetchParams = { initialPage: 1, pageSize: 10 },
+    pollIntervalMs = DEFAULT_POLL_INTERVAL_MS,
+    enabled = true,
+    keepPreviousData = true,
+  } = params;
+
+  const clerk = useClerkInstanceContext();
+  const organization = useOrganizationBase();
+  const [queryClient] = useClerkQueryClient();
+  const enterpriseConnectionId = directory?.enterpriseConnectionId ?? null;
+
+  const { queryKey, invalidationKey, stableKey, authenticated } = useOrganizationDirectorySyncUsersCacheKeys({
+    organizationId: organization?.id ?? null,
+    enterpriseConnectionId,
+    directoryId: directory?.id ?? null,
+    args: fetchParams,
+  });
+
+  useClearQueriesOnSignOut({
+    isSignedOut: organization === null,
+    authenticated,
+    stableKeys: stableKey,
+  });
+
+  const queryEnabled = enabled && clerk.loaded && Boolean(organization) && Boolean(directory);
+
+  const [shouldPoll, setShouldPoll] = useState(false);
+
+  useEffect(() => {
+    // Polling intent is scoped to the current directory — clear it when the
+    // identity changes so a reset/recreate doesn't inherit a stale armed poll.
+    setShouldPoll(false);
+  }, [enterpriseConnectionId, directory?.id]);
+
+  const currentTracked = queryKey[2];
+  const query = useClerkQuery({
+    queryKey,
+    queryFn: () => {
+      if (!directory) {
+        throw new Error('directory is required to fetch directory users');
+      }
+      return directory.getUsers(fetchParams);
+    },
+    refetchInterval: () => (shouldPoll ? pollIntervalMs : false),
+    enabled: queryEnabled,
+    refetchIntervalInBackground: false,
+    // Carry previous data only across pagination within the same organization
+    // and directory — never across an identity change, where stale rows would
+    // leak into the new context.
+    placeholderData: keepPreviousData
+      ? (previousData, previousQuery) => {
+          const previousTracked = previousQuery?.queryKey[2];
+          const sameIdentity =
+            Boolean(currentTracked.organizationId) &&
+            Boolean(currentTracked.directoryId) &&
+            previousTracked?.organizationId === currentTracked.organizationId &&
+            previousTracked?.directoryId === currentTracked.directoryId;
+          return sameIdentity ? previousData : undefined;
+        }
+      : undefined,
+  });
+
+  const startPolling = useCallback(() => {
+    setShouldPoll(true);
+  }, []);
+
+  const stopPolling = useCallback(() => {
+    setShouldPoll(false);
+  }, []);
+
+  const revalidate = useCallback(async () => {
+    await queryClient.invalidateQueries({ queryKey: invalidationKey });
+  }, [queryClient, invalidationKey]);
+
+  const isPolling = queryEnabled && shouldPoll;
+
+  return {
+    // Dormant means dormant: never surface cached rows while the query cannot run.
+    data: queryEnabled ? query.data?.data : undefined,
+    totalCount: queryEnabled ? query.data?.total_count : undefined,
+    error: query.error ?? null,
+    isLoading: query.isLoading,
+    isFetching: query.isFetching,
+    isPolling,
+    startPolling,
+    stopPolling,
+    revalidate,
+  };
+}
+
+export { useOrganizationDirectorySyncUsers as __internal_useOrganizationDirectorySyncUsers };
diff --git a/packages/shared/src/react/stable-keys.ts b/packages/shared/src/react/stable-keys.ts
index 6d7c6be925c..e7ae049abe6 100644
--- a/packages/shared/src/react/stable-keys.ts
+++ b/packages/shared/src/react/stable-keys.ts
@@ -83,6 +83,8 @@ const ENTERPRISE_CONNECTION_TEST_RUNS_KEY = 'enterpriseConnectionTestRuns';
 const ORGANIZATION_ENTERPRISE_CONNECTIONS_KEY = 'organizationEnterpriseConnections';
 const ORGANIZATION_ENTERPRISE_CONNECTION_TEST_RUNS_KEY = 'organizationEnterpriseConnectionTestRuns';
 const ORGANIZATION_DOMAINS_KEY = 'organizationDomains';
+const ORGANIZATION_DIRECTORY_SYNC_KEY = 'organizationDirectorySync';
+const ORGANIZATION_DIRECTORY_SYNC_USERS_KEY = 'organizationDirectorySyncUsers';
 
 const CREDIT_HISTORY_KEY = 'billing-credit-history';
 
@@ -96,6 +98,8 @@ export const INTERNAL_STABLE_KEYS = {
   ORGANIZATION_ENTERPRISE_CONNECTIONS_KEY,
   ORGANIZATION_ENTERPRISE_CONNECTION_TEST_RUNS_KEY,
   ORGANIZATION_DOMAINS_KEY,
+  ORGANIZATION_DIRECTORY_SYNC_KEY,
+  ORGANIZATION_DIRECTORY_SYNC_USERS_KEY,
 } as const;
 
 export type __internal_ResourceCacheStableKey = (typeof INTERNAL_STABLE_KEYS)[keyof typeof INTERNAL_STABLE_KEYS];