Ahmed II is a dynastic name. Among others it may refer to:
Abu al-Abbas Ahmad II, Caliph of Ifriqiya from 1370 to 1394 Ahmed II (1643–1695), Sultan of the Ottoman Empire from 1691 to 1695 Qutb-ud-Din Ahmad Shah II (1429–1458), Sultan of Gujarat Sultanate from 1451 to 1458