John Thomas Matchick (September 7, 1943 – January 4, 2022) was an American professional baseball infielder who played six seasons in Major League Baseball (MLB). He played for the Detroit Tigers, Boston Red Sox, Kansas City Royals, Milwaukee Brewers, and Baltimore Orioles from 1967 to 1972. He compiled a .215 batting average with four home runs and 64 runs batted in 292 major league games. He was also named the top all-star in the International League on four occasions.