Elmer Kenneth Strong (April 21, 1906 – October 5, 1979) was an American football halfback and fullback who also played minor league baseball. Considered one of the greatest all-around players in the early decades of the game, he was inducted into the College Football Hall of Fame in 1957 and the Pro Football Hall of Fame in 1967 and was named to the NFL 1930s All-Decade Team.