Alan, Allan, or Allen Wilson may refer to:

• Alan Wilson (cricketer, born 1920) (1920–2015), English cricketer
• Alan Wilson (cricketer, born 1936), former English cricketer
• Alan Wilson (Australian rules footballer) (born 1939), Australian rules footballer for Fitzroy
• Allan Wilson (Australian footballer) (1916–1984), Australian rules footballer for North Melbourne
• Allan Wilson (footballer, born 1945), Scottish former professional footballer
• Alan Wilson (cricketer, born 1942), former English cricketer
• Alan Wilson (motorsport) (born 1946), American race track designer
• Alan Wilson (rugby league) (born 1967), Australian rugby league player
• Allen Wilson (American football) (born 1951/2), American high school football coach
• Allan Wilson (ice hockey) (1894–1940), Canadian ice hockey player
• Allan J. Wilson (1886–1963), Canadian-born American horse racing executive

• Alan Wilson (South Carolina politician) (born 1973), Attorney General of South Carolina
• Allan Wilson (Scottish politician) (born 1954), Labour Member of the Scottish Parliament

• Alan Wilson (musician) (1943–1970), also known as Alan "Blind Owl" Wilson, American blues singer, lead singer of the group Canned Heat
• Alan Wilson (composer) (born 1947), composer of church music
• Allan Wilson, musician with !!!

• Alan Herries Wilson (1906–1995), British mathematician and business executive
• Sir Alan Wilson (academic) (born 1939), British scientist and social scientist, UCL
• Allan Wilson (biologist) (1934–1991), New Zealand evolutionary biologist and molecular anthropologist
• Allen B. Wilson (1824–1888), American inventor of the sewing machine shuttle

• Alan Doric Wilson (1939–2011), American playwright, director and producer
• Alan Wilson (bishop) (1955–2024), Bishop of Buckingham
• Allan Wilson (army officer) (1856–1893), British major in the First Matabele War, leader of the Shangani Patrol, and the principal character in the London play: Wilson's Last Stand
• Alan R. Wilson, Canadian novelist and poet
• Alan Wilson (judge) (born 1950), justice of the Supreme Court of Queensland
• Alan Wilson (Irish criminal)

• Al Wilson (disambiguation)
• Mark Alan Wilson (1953–2005), American murder victim
• Wilson's Allen (1914–1939), American horse
• Alan N. Willson Jr. (born 1939), American electrical engineer