Crackpot or Crackpots may refer to:

• A pejorative for an extremist who espouses pseudoscience and is resistant to reason; there are humorous frameworks for measuring degree of pseudo-scientific thinking, such as the crackpot index.
• Crackpot, North Yorkshire, a village in the United Kingdom and home of Crackpot Cave
• Crackpot Hall, a landmark ruin near Keld, North Yorkshire
• a DC comics character, see Blasters (comics)
• "Crackpot", a 1991 episode of the PBS show Shining Time Station
• Crackpots, a 1983 video game developed and published by Activision.

• Crockpot, an unrelated small kitchen appliance for cooking soups and stews