Imam Rabbani Shaykh Ahmad ibn 'Abd al-Ahad al-Faruqi al-Sirhindi Mujaddid al-Alf al-Thani or simply known as Ahmad Sirhindi (1564 - 1624/1625) was an Indian Islamic scholar, Hanafi jurist, and member of the Naqshbandi Sufi order who lived during the era of Mughal Empire.

Ahmad Sirhindi opposed heterodox movements