William May may refer to:
Politicians William L. May (1793–1849), U.S. representative from Illinois William May (Northern Ireland politician) (1909–1962), unionist politician in Northern Ireland William May (MP for Tavistock), English politician, Member of Parliament for Tavistock, 1413–1421 Bill May (Washington politician) (1902–1989), American politician, Washington State Representative
Sports William May (cricketer) (died 1888), English cricketer William W. May (1887–1979), American Olympic sprinter Bill May (American football, fl. 1913–15), American football player Bill May (American football, born 1913) (1913–2004), American football player Bill May (synchronized swimmer) (born 1979), American synchronized swimmer Bill May (soccer) (born 1974), retired American soccer goalkeeper Billy May (footballer) (1865–1936), English footballer Willie May (1936–2012), American hurdler Buckshot May (William Herbert May, 1899–1984), American baseball player
Theologians William May (theologian) (died 1560), English divine William E. May (1928–2014), American moral theologian
Others William May (pirate) (fl. 1690–1700), privateer and pirate active in the Indian Ocean William May (artistic director) (1953–2009), American-born Australian artistic director, creator of Walking with Dinosaurs - The Live Experience William F. May (chemical engineer) (1915–2011), American co-founder of the Film Society of Lincoln Center William F. May (ethicist) (born 1927), American ethicist William May (Royal Navy officer) (1849–1930), British admiral active in 1910s William Charles May (1853–1931), English sculptor and painter Billy May (1916–2004), American composer, arranger and musician Willie E. May, American chemist and standards and technology administrator William May (Marvel Cinematic Universe)
See also William Mays (disambiguation) William Mayes (disambiguation)