William Tate
William Tate may refer to:
- William Tate (MP), English politician
- William Tate (Alderney politician), President of the States of Alderney
- William Tate (painter), English portrait painter
- William Tate (soldier), Irish-American colonel in the French Revolutionary Wars
- William Tate (baseball), American baseball player
- William Tate (academic), Dean at the University of Georgia
- William Tate (lighthouse keeper), lighthouse keeper and aviation pioneer
- William Tate (priest), Canon of Windsor
- William Tate (bowls), Irish lawn bowler
- Bill Tate (American football), American college football head coach
- Bill Tate (boxer), American boxer
- William Tate, Jr., a character in the TV series ''Believe''