Triangle (disambiguation)
The term triangle may refer to:
- Triangle, a three-sided shape
- Triangle (instrument), a musical instrument with a three-sided shape
- Bermuda Triangle, a mysterious place on Earth
- Delta Triangle, a mysterious place in space
- Eternal triangle, a love triangle
- Triangular envelopment, a classic battle posture
- Real world
- Triangle (novel), a novel
- Triangle: Imzadi II, a novel
- The Triangle, a roleplaying game supplement
- The Triangle Campaign, a roleplaying game supplement