Michael Lawrence Hart (born February 17, 1958) is an American former Major League Baseball outfielder.

He played parts of two seasons in the major leagues, for the Minnesota Twins in 1984 and for the Baltimore Orioles in 1987.

After three-plus seasons in their organization, he was released, and signed by the Twins, with whom he made his major league debut on May 8, 1984.

Hart spent 1985 with the Twins' top farm team, the Toledo Mud Hens.

In 1987, he got a second shot at the majors with Baltimore, spending the last month and a half of the season as the Orioles' starting center fielder.