Alan or Allen may refer to:

• Alan Campbell (actor) (born 1957), actor known for his role as Derek Mitchell on the TV series Jake and the Fatman
• Alan Campbell (footballer, born 1944) (born 1944), Northern Irish footballer
• Alan Campbell (Gaelic footballer) (born 1991), Irish Gaelic football player
• Alan Campbell (Irish footballer) (born 1960), former Republic of Ireland international footballer
• Alan Campbell (pastor) (1949–2017), Pentecostal pastor in Belfast, Northern Ireland
• Sir Alan Campbell (politician) (born 1957), British Labour Party Member of Parliament
• Alan Campbell (rower) (born 1983), British Olympic rower
• Alan Campbell (Scottish footballer) (born 1948), former Scottish football midfielder
• Alan Campbell (screenwriter) (1904–1963), married to Dorothy Parker
• Alan Campbell (writer) (born 1971), author of the novels Scar Night and Iron Angel
• Alan Campbell, Baron Campbell of Alloway (1917–2013), British judge and life peer
• Sir Alan Campbell (diplomat) (1919–2007), British ambassador to Ethiopia and Italy
• Allen Campbell (1956–1994), elephant trainer
• Allen G. Campbell, delegate from Utah Territory to the U.S. House of Representatives
• Alan K. Campbell (1923–1998), former director of the US Office of Personnel Management

• Al Campbell (disambiguation)
• Allan Campbell (disambiguation)
• Alan Campbell-Swinton

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