Basket case may refer:

• A British slang term for a quadruple amputee during World War I
• Derogatory slang for a mentally ill person or a badly run organization
• Basket Case (film), a 1982 horror comedy directed and written by Frank Henenlotter
  • Basket Case 2, the 1990 sequel to Basket Case
  • Basket Case 3: The Progeny, the 1992 final film in the Basket Case series
• "Basket Case" (song), a song by Green Day from their 1994 album, Dookie
• "Basket Case", a song by Warren Zevon from his 2002 album, My Ride's Here
• "Basket Case", a song by Danger Doom from their 2005 album, The Mouse and the Mask
• "Basket Case", a song by Sara Bareilles from her 2010 album, Kaleidoscope Heart
• Basket Case (novel), a 2002 crime novel by Carl Hiaasen

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