William Wynn or William Wynne may refer to: William Wynne (historian) (c. 1671–1704), priest and historian William Wynne (MP for Caernarvon), (1678–1754), MP for Caernarvon, 1749-1754 William Wynne (lawyer) (c. 1692–1765), lawyer and writer William Wynn (poet) (c. 1709–1760), Welsh priest and poet William Wynne (judge) (1729–1815), English lawyer, Dean of Arches and Master of Trinity Hall, Cambridge William Wynne (Irish politician) (c 1764–1855), Irish politician, MP for Sligo Borough 1799–1800 William Watkin Edward Wynne (1801–1880), MP for Merionethshire (1852–1865) and antiquarian William J. Wynn (1860–1935), Member of the US House of Representatives from California William Andrew Wynne (1869–1951), baseball pitcher, played one Major League game for the Washington Senators William Wynn (footballer) (1876–1944), Shrewsbury Town F.C. and Wales international footballer William Robert Maurice Wynne (died 1909), MP for Merionethshire 1865–1868 Will Wynn (American football) (born 1949), defensive end for the Philadelphia Eagles and the Washington Redskins Will Wynn (born 1961), Mayor of Austin, Texas William Wynne (athlete) (born 1990), American hurdler William H. Wynn, trade unionist and first president of the United Food and Commercial Workers International Union Bill Wynne, American author and dog trainer