Lem Harkey Jr. (January 7, 1934–July 3, 2004) was an American football. He played for San Francisco 49ers in 1955. He played college football for the College of Emporia Fighting Presbies in Emporia, Kansas. In college, Harkey was all-conference and all-American at College of Emporia as a fullback and averaged 8.2 yards per carry through all his college years. In 1953, his senior year, he led the nation with 168 yards per game.