April Fool can refer to:

• April Fools' Day, a notable day celebrated in many countries on April 1
  • April Fool's Day (disambiguation) for other uses
• April Fool (spy), the codename for a double agent who allegedly played a role in the downfall of Saddam Hussein
• April Fool (film), a 1926 film starring Diana Serra Cary
• A song by Chalk Circle from their 1986 EP The Great Lake
• A song by Soul Asylum from their 1992 album Grave Dancers Union
• A fairy on the show The Fairly OddParents
• The April Fools, a 1969 film
• April Fool (Beanie Baby), a Beanie Baby bear produced by Ty, Inc. in 2007

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