Charles E. Cassidy (September 11, 1901 - May 27, 1972) was a college football and lacrosse player for the Cornell Big Red, inducted into the Cornell Athletics Hall of Fame. After graduation he served as Attorney General for the Territory of Hawaii and U.S. Commissioner after Hawaii became a state. He was a Justice of the Hawaii Supreme Court from October 5, 1959 to May 8, 1967.