Teton or The Tetons may refer to:
- Teton Basin or Teton Valley, today's names of historic trapper meeting and battle site (1832)
- Teton, Idaho
- Teton Range, part of the Rocky Mountains in Wyoming
- Grand Teton, the tallest mountain in the Teton Range
- Grand Teton National Park, the United States National Park situated around the range
- Grand Teton, the tallest mountain in the Teton Range
- Teton River (Idaho), a river near the Teton Range
- Teton Dam, a dam in the Teton River that collapsed soon after it was built
- Teton River (Montana)
- Teton Sioux Indian Tribe or Titonwan and Lakota
- Teton Gravity Research