Mark Christopher Smith (born November 23, 1955) is a retired Major League Baseball pitcher.

He played during one season at the major league level for the Oakland Athletics.

He played his first professional season with their Class A-Advanced Miami Orioles in 1978, and his last with the Oakland Athletics in 1983.

He is the head coach of the Canadian women's national softball team.

This biographical article relating to an American baseball pitcher born in the 1950s is a stub.