Sheikh Haji Muhammad Saleh (Tambusai, Rokan Hulu, Riau, 5 November 1784 – Negeri Sembilan, Malaysia, 12 November 1882) is one of the Islamic leaders for the padri movement. Tuanku Tambusai, as he was well known in Indonesia was one of the leaders who fought the colonial invaders during the Padri Wars in 1838 along with his contemporaries, Tuanku Imam Bonjol and Tuanku Rao.