William Winter

William or Bill Winter may refer to:


 * Bill Winter (American football) (born 1943), American football player
 * Bill Winter (British Army officer) (William Arthur Winter, 1913–2004), British soldier
 * Bill Winter (linebacker) (born 1940), American football player; played for the New York Giants (1962–1964)
 * 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; former 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