Alan or Allan Smith may refer to:

• Allan Smith (solicitor) (1871–1941), British Conservative Party politician, MP for Croydon South 1919–1923
• Allan F. Smith (1911–1994), American professor of law at the University of Michigan
• Alan Smith (geneticist) (born 1945), British geneticist
• Alan Jay Smith (born 1951), American computer scientist
• Alan J. Smith (architect) (born 1949), English architect
• Alan Smith (radio presenter) (born 1966), British journalist
• Alan Smith (bishop) (born 1957), British bishop of St Albans
• Alan Smith (RAF officer) (1917–2013), English Second World War fighter ace
• Cris Alexander (born Alan Smith, 1920–2012), American actor and photographer
• Sam Smith (toy-maker) (1908–1983), artist, sculptor and toymaker

• Al Smith (disambiguation)
• Allen Smith (disambiguation)
• Alan Smithee, pseudonym used since 1968 by film directors who wished to be dissociated from a film
• Alan Smythe, fictional character in BBC 2000–2005 series Monarch of the Glen

This disambiguation page lists articles about people with the same name.
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