John Allan

John Allan may refer to:

• John Allan (Canadian politician) (1856–1922), Canadian politician, member for Hamilton West, 1914–1919
• John Allan (colonel) (1746–1805), participant in the American Revolutionary War in the Massachusetts Militia
• John Allan (Australian politician) (1866–1936), Premier of Victoria, 1924–1927
• John Allan (Australian footballer) (1882–?), Australian rules footballer for Collingwood
• John Allan (footballer born 1866), footballer for Queen's Park and Scotland
• John Allan (footballer born 1872) (1872–?), footballer for Derby County and Notts County
• John Allan (footballer born 1890), footballer for Everton, Leeds City and Coventry City
• John Aitken Allan (1897–1979), New Zealand Presbyterian minister and professor of theology
• John Anthony Allan (born 1937), British geographer
• John Allan (rugby union, 1905), Scottish rugby union player
• John Allan (rugby union, 1934), Scottish rugby union player
• John Allan (rugby union, 1963), Scottish and South African rugby union player
• John Beresford Allan (1841–1927), politician in Manitoba, Canada