Mark Kleinschmidt (born 28 May 1974) is a German rower.
Kleinschmidt won bronze at the 1993 World Rowing Championships in RaÃÂice with the coxed four. He was a member of the team that won the silver medal in men's eight at the 1996 Summer Olympics in Atlanta. He was born in Oberhausen, North Rhine-Westphalia.