Andrzej Gajewski (born August 29, 1964 in Srem) is a Polish sprint canoer who competed from the late 1980s to the mid-1990s.
He won two medals in the K-4 10000 m event at the ICF Canoe Sprint World Championships with a silver in 1990 and a bronze in 1989.
Gajewski also finished sixth in the K-1 1000 m event at the 1996 Summer Olympics in Atlanta.