Sekolah Menengah Kebangsaan Ahmad Boestamam (GPS: 4.22291, 100.69213) is a secondary school in Sitiawan, Perak. Located on Jalan Haji Mohammad Ali, the school was founded in 1972 with an initial intake of 298 students. The school was named after Dato Ahmad Boestaman, the founding president of Parti Rakyat Malaysia. The party merged with KeADILan to form the Parti KeADILan Rakyat on 3 August, 2003.