Trion

Trion may refer to:

• Trion, Georgia, a town in Chattooga County, Georgia, United States
• Trion (neural networks), a localized group of neurons in the cortex and a basic unit in the trion model
• Trion (physics), a quasiparticle in a solid
• Trion Worlds, a video game developer and publisher
• Trion Supercars, an American car manufacturer
• The √3:2 rectangle, one of the twelve special orthogons

In fiction

• Alpha Trion, the name of several fictional characters in the various Transformers universes