John Mark Davidson (born February 15, 1961), is a former professional baseball outfielder.

He played in Major League Baseball (MLB) from 1986 to 1991 for the Minnesota Twins and Houston Astros.

Davidson graduated in 1978 from Garinger High School in Charlotte, North Carolina.

Davidson was a member of the Twins team that won the 1987 World Series.

This biographical article relating to an American baseball outfielder born in the 1960s is a stub.