Heinz Reinhard Becker (August 26, 1915 – November 11, 1991) was a Major League Baseball first baseman who played for the Chicago Cubs (1943, 1945–46) and Cleveland Indians (1946–47).

He was traded by the Cubs to the Cleveland Indians for first baseman Mickey Rocco and cash on June 26, 1946 and hit .299 in 59 games that season.

He signed with the Boston Braves two days later, but never again appeared in a major league game.

Career totals include 152 games played, 92 hits, 2 HR, 47 RBI, 45 runs scored, and a lifetime batting average of .263.

He was referenced in Chicago columnist Mike Royko's annual Cubs quiz on April 18, 1968: