Alan McDonald explained
Alan McDonald, Alan MacDonald, Allan McDonald, Allan MacDonald, Allen McDonald or Allen MacDonald may refer to:
Politicians
Sportspeople
Other people
- Alan McDonald (minister), Moderator of the General Assembly of the Church of Scotland, 2006
- Alan MacDonald (writer) (born 1958), English children's writer
- Alsy MacDonald (Alan MacDonald, born 1961), Australian rock musician and lawyer
- Alan MacDonald (production designer) (c. 1956–2017), British production designer
- Allan McDonald (cartoonist) (born 1975), Honduran editorial cartoonist
- Allan MacDonald (poet) (1859–1905), Scottish poet and priest
- Allan H. MacDonald (born 1951), American physicist and academic
- Allan J. McDonald (1937–2021), chemical engineer, whistleblower associated with NASA's Space Shuttle Challenger disaster
- Allen MacDonald, screenwriter of American crime drama Dead Doll