diff --git a/src/renderer/src/components/terminal-pane/keyboard-handlers.ts b/src/renderer/src/components/terminal-pane/keyboard-handlers.ts
index 5c35d605741..de9fdfbe081 100644
--- a/src/renderer/src/components/terminal-pane/keyboard-handlers.ts
+++ b/src/renderer/src/components/terminal-pane/keyboard-handlers.ts
@@ -302,6 +302,21 @@ export function useTerminalKeyboardShortcuts({
         return
       }
 
+      if (action.type === 'scrollViewport') {
+        e.preventDefault()
+        e.stopImmediatePropagation()
+        const pane = manager.getActivePane() ?? manager.getPanes()[0]
+        if (!pane) {
+          return
+        }
+        if (action.position === 'top') {
+          pane.terminal.scrollToLine(0)
+        } else {
+          pane.terminal.scrollToBottom()
+        }
+        return
+      }
+
       // Cmd+[ / Cmd+] cycles active split pane focus.
       if (action.type === 'focusPane') {
         const panes = manager.getPanes()
diff --git a/src/renderer/src/components/terminal-pane/terminal-shortcut-policy.test.ts b/src/renderer/src/components/terminal-pane/terminal-shortcut-policy.test.ts
index fbb5dfa4a36..75b44ebbe7b 100644
--- a/src/renderer/src/components/terminal-pane/terminal-shortcut-policy.test.ts
+++ b/src/renderer/src/components/terminal-pane/terminal-shortcut-policy.test.ts
@@ -130,6 +130,26 @@ describe('resolveTerminalShortcutAction', () => {
     ).toBeNull()
   })
 
+  it('maps Cmd+↑/↓ on macOS to terminal scrollback top/bottom navigation', () => {
+    expect(
+      resolveTerminalShortcutAction(event({ key: 'ArrowUp', code: 'ArrowUp', metaKey: true }), true)
+    ).toEqual({ type: 'scrollViewport', position: 'top' })
+    expect(
+      resolveTerminalShortcutAction(
+        event({ key: 'ArrowDown', code: 'ArrowDown', metaKey: true }),
+        true
+      )
+    ).toEqual({ type: 'scrollViewport', position: 'bottom' })
+
+    // Cmd+Shift+Arrow is selection territory; leave it to focused apps/shells.
+    expect(
+      resolveTerminalShortcutAction(
+        event({ key: 'ArrowUp', code: 'ArrowUp', metaKey: true, shiftKey: true }),
+        true
+      )
+    ).toBeNull()
+  })
+
   it('preserves existing non-Mac terminal pane shortcuts', () => {
     expect(
       resolveTerminalShortcutAction(event({ key: 'f', code: 'KeyF', ctrlKey: true }), false)
diff --git a/src/renderer/src/components/terminal-pane/terminal-shortcut-policy.ts b/src/renderer/src/components/terminal-pane/terminal-shortcut-policy.ts
index 5b648f2fabe..d2d84976983 100644
--- a/src/renderer/src/components/terminal-pane/terminal-shortcut-policy.ts
+++ b/src/renderer/src/components/terminal-pane/terminal-shortcut-policy.ts
@@ -37,6 +37,7 @@ export type TerminalShortcutAction =
   | { type: 'toggleExpandActivePane' }
   | { type: 'closeActivePane' }
   | { type: 'splitActivePane'; direction: 'vertical' | 'horizontal' }
+  | { type: 'scrollViewport'; position: 'top' | 'bottom' }
   | { type: 'sendInput'; data: string }
 
 export function resolveTerminalShortcutAction(
@@ -129,6 +130,14 @@ export function resolveTerminalShortcutAction(
     if (event.key === 'ArrowRight') {
       return { type: 'sendInput', data: '\x05' }
     }
+    // Why: macOS terminal users expect Cmd+↑/↓ to jump through scrollback
+    // without writing escape bytes into the shell.
+    if (event.key === 'ArrowUp') {
+      return { type: 'scrollViewport', position: 'top' }
+    }
+    if (event.key === 'ArrowDown') {
+      return { type: 'scrollViewport', position: 'bottom' }
+    }
   }
 
   if (
diff --git a/tests/e2e/terminal-shortcuts.spec.ts b/tests/e2e/terminal-shortcuts.spec.ts
index 39a200aa0ac..de15695de16 100644
--- a/tests/e2e/terminal-shortcuts.spec.ts
+++ b/tests/e2e/terminal-shortcuts.spec.ts
@@ -230,6 +230,31 @@ async function getActiveBackgroundTerminalTabId(page: Page): Promise<string | nu
   })
 }
 
+async function getActiveTerminalViewport(
+  page: Page
+): Promise<{ viewportY: number; baseY: number }> {
+  return page.evaluate(() => {
+    const state = window.__store?.getState()
+    const worktreeId = state?.activeWorktreeId
+    const tabId =
+      state?.activeTabType === 'terminal'
+        ? state.activeTabId
+        : worktreeId
+          ? (state?.activeTabIdByWorktree?.[worktreeId] ?? null)
+          : null
+    const manager = tabId ? window.__paneManagers?.get(tabId) : null
+    const pane = manager?.getActivePane?.() ?? manager?.getPanes?.()[0] ?? null
+    const buffer = pane?.terminal.buffer.active
+    if (!buffer) {
+      throw new Error('No active terminal buffer')
+    }
+    return {
+      viewportY: buffer.viewportY,
+      baseY: buffer.baseY
+    }
+  })
+}
+
 async function enableKittyKeyboardReporting(page: Page, flags: number): Promise<void> {
   await page.evaluate(async (flags) => {
     const state = window.__store?.getState()
@@ -782,6 +807,60 @@ test.describe('Terminal Shortcuts', () => {
     })
   })
 
+  test('Cmd+Up/Down scrolls terminal viewport without writing to the PTY on macOS', async ({
+    orcaPage,
+    electronApp
+  }) => {
+    test.skip(!isMac, 'Cmd+Up/Down terminal scroll navigation is macOS-only')
+
+    await installMainProcessPtyWriteSpy(electronApp)
+
+    const ptyId = await waitForActivePanePtyId(orcaPage)
+    const marker = `CMD_ARROW_SCROLL_${Date.now()}`
+    await execInTerminal(orcaPage, ptyId, `for i in {1..120}; do echo ${marker}_$i; done`)
+    await waitForTerminalOutput(orcaPage, `${marker}_120`)
+
+    await expect
+      .poll(
+        async () => {
+          const viewport = await getActiveTerminalViewport(orcaPage)
+          return viewport.baseY > 0 && viewport.viewportY === viewport.baseY
+        },
+        {
+          timeout: 5_000,
+          message: 'terminal did not settle at the bottom with scrollback for Cmd+Up/Down repro'
+        }
+      )
+      .toBe(true)
+
+    await clearPtyWriteLog(electronApp)
+    await focusActiveTerminal(orcaPage)
+    await orcaPage.keyboard.press('Meta+ArrowUp')
+    await expect
+      .poll(async () => getActiveTerminalViewport(orcaPage), {
+        timeout: 5_000,
+        message: 'Cmd+Up did not scroll the terminal viewport to the top'
+      })
+      .toMatchObject({ viewportY: 0 })
+    expect(await getPtyWrites(electronApp)).toEqual([])
+
+    await focusActiveTerminal(orcaPage)
+    await orcaPage.keyboard.press('Meta+ArrowDown')
+    await expect
+      .poll(
+        async () => {
+          const viewport = await getActiveTerminalViewport(orcaPage)
+          return viewport.viewportY === viewport.baseY
+        },
+        {
+          timeout: 5_000,
+          message: 'Cmd+Down did not scroll the terminal viewport to the bottom'
+        }
+      )
+      .toBe(true)
+    expect(await getPtyWrites(electronApp)).toEqual([])
+  })
+
   test('Shift with Russian layout text reaches the PTY as Cyrillic under kitty keyboard reporting', async ({
     orcaPage,
     electronApp