Betty Trezza (August 4 1925 – January 16 2007), nicknamed "Moe," was an American professional baseball player. She played shortstop, second base and the outfield from 1944 until 1950 in the All-American Girls Professional Baseball League, popularized in the movie A League of Their Own. She started with the Minneapolis Millerettes which were replaced by the Fort Wayne Daisies, and also played for part of the 1945 season with the South Bend Blue Sox. She played her final five seasons with the Racine Belles.