Clarence Lamar McHan (December 16, 1932 – November 23, 1998) was an American football player and coach.

He played professionally for ten seasons as a quarterback in the National Football League (NFL) for the Chicago Cardinals, Green Bay Packers, Baltimore Colts, and San Francisco 49ers.

[5][6][7] McHan was traded to the Green Bay Packers in May 1959,[8] under first-year head coach and general manager Vince Lombardi.

[9][10] McHan started and won several games in 1960, then was traded to the Baltimore Colts in March 1961,[10][11][12] and played behind Johnny Unitas.

McHan died at age 65 in Jefferson, Louisiana, a suburb west of New Orleans, of a heart attack in 1998.