George Cassidy

George Cassidy may refer to:
 * George Williams Cassidy (1836–1892), U. S. Representative from Nevada, 1881–1885
 * One of Butch Cassidy's many aliases
 * George Cassidy (Australian footballer) (1905–1985), Australian footballer for Melbourne
 * George Cassidy (bishop) (born 1942), Anglican Bishop of Southwell and Nottingham
 * George Cassidy (coach), college football coach