The word Suns could refer to a:
- Phoenix Suns, a professional NBA basketball team
- Jacksonville Suns, a minor-league baseball team
- The Sun, the star of the solar system
- Stars, massive balls of plasma
- Sun (unit), unit of solar energy concentration
- An abbreviation for solar masses, solar radii, or solar luminosities.
- A nickname for the Gold Coast Football Club in the Australian Football League.