Nicholas Raymond Thomas Etten (September 19, 1913 – October 18, 1990) was a first baseman in major league baseball, who played for the Philadelphia Athletics (1938–39), Philadelphia Phillies (1941–42, 1947) and New York Yankees (1943–46). Etten batted and threw left-handed. He was born in Spring Grove, Illinois. Etten attended St. Rita of Cascia High School on the south side of Chicago. In a nine-season career, Etten was a .277 hitter with 89 home runs and 526 RBIs. Playing every inning of his career as a first baseman, he recorded a .988 fielding percentage.