Ahmad Boestaman (30 November 1920 – 19 January 1983), or Abdullah Sani, was a Malaysian freedom fighter, politician and was the founding president of Parti Rakyat Malaysia and Parti Marhaen Malaysia.
Ahmad Boestaman was born in Setapak, Ampang, Kuala Lumpur (then in the undivided state of Selangor) to ethnic Malay parents of Minangkabau origin who originally come from Pesisir Selatan, West Sumatra, Indonesia and was raised in Tanjung Malim, Perak.