William or Bill Winter may refer to:
Bill Winter (New York Giants) (born 1940), American football player; played for the New York Giants (1962–1964) Bill Winter (British Army officer) (William Arthur Winter, 1913–2004), British soldier Bill Winter (Marshall Thundering Herd) (born 1943), American football player William Winter (author) (1836–1917), American drama critic and author William Winter (chess player) (1898–1955), British chess player William Winter (cricketer) (1843–1905), English cricketer William F. Winter (1923–2020), American politician; governor of Mississippi W. Christopher Winter (born 1972), sleep medicine specialist and neurologist William H. Winter (1819–1879), American explorer and author William J. Winter (born 1930), Roman Catholic auxiliary bishop of Pittsburgh William Winter-Irving (1840–1901), born William Irving Winter, Australian politician
See also William Wynter (1519–1589), English admiral William Winter Payne (1807–1874), U.S. Representative from Alabama