Michael Lewis Joyce (b. February 12, 1941) is a former relief pitcher in Major League Baseball who played for the Chicago White Sox between the 1962 and 1963 seasons. Listed at 6' 2", 193 lb., Joyce batted and threw right-handed. A native of Detroit, Michigan, he attended University of Michigan.
In a two-season career, Joyce posted a 2-1 record with a 4.33 ERA in 31 appearances, including one start, giving up 26 runs on 53 hits and 22 walks while striking out 16 in 54.0 innings of work.