John Donald “Don” Abney (March 10, 1923 – January 20, 2000) was an American jazz pianist.

Abney was born in Baltimore, Maryland. He studied piano and french horn at the Manhattan School of Music, and he played the latter in an Army band during military service.

After returning from the army he played in ensembles with Wilbur de Paris, Bill Harris, Kai Winding, Chuck Wayne, Sy Oliver, and Louis Bellson. He had a sustained career as a session musician, playing on recordings for Louis Armstrong, Benny Carter, Oscar Pettiford, Ella Fitzgerald, Carmen McRae, Sarah Vaughan, Eartha Kitt, and Pearl Bailey. He also played on a large number of recordings for more minor musicians and on R&B, pop, rock, and doo wop releases.