Trick or treat or trick-or-treating is a Halloween activity.

Trick or Treat may also refer to:

• Trick or Treat (1952 film), a Disney cartoon short featuring Donald Duck
• Trick or Treat (unfinished film), a film by Michael Apted begun in 1975
• Trick or Treats, a 1982 horror film
• Trick or Treat (1986 film), a horror film directed by Charles Martin Smith
• Trick 'r Treat, a 2007 horror film directed by Michael Dougherty
• Trick or Treat (2019 film), a British thriller film

• Trick or Treat (band), an Italian power metal music group
• Trick or Treat (Fastway album), 1987, the soundtrack from the 1986 film
• Trick or Treat (Paul Brady album), 1991
• "Trick or Treat", a song by Diamond Head from Four Cuts
• "Trick or Treat", a song by Robert Cray from Sweet Potato Pie
• "Trick or Treat", a song by Peaches from I Feel Cream

• Trick or Treat (TV series), a British series featuring Derren Brown

• "Trick or Treat" (The Beverly Hillbillies)
• "Trick or Treat" (Bewitched)
• "Trick or Treat" (Boston Legal)
• "Trick or Treat" (Charles in Charge)
• "Trick or Treat" (Clueless)
• "Trick or Treat" (Curb Your Enthusiasm)
• "Trick or Treat" (Cyberchase)
• "Trick or Treat" (Gotham Girls)
• "Trick or Treat" (Holby City)
• "Trick or Treat" (Monster Warriors)
• "Trick or Treat" (The New Worst Witch)
• "Trick or Treat" (Roseanne)
• "Trick or Treat" (Mighty Morphin Power Rangers)
• "Trick or Treat" (Tales from the Darkside)
• "Trick or Treat" (Teen Mom)
• "Trick or Treat" (Where on Earth Is Carmen Sandiego?)
• "Trick or Treat", an episode of Super Café