William Winter
William Winter is the name of the following people:
- William Winter (Admiral) († 1589), English admiral
- William Winter (Author) (1836–1917) American drama critic and author
- William Winter (chess player) (1898–1955), British chess player
- William Winter (politician) (born 1923), American politician (Mississippi)
- William Joseph Winter (* 1930), American clergyman, auxiliary bishop in Pittsburgh