Wahpeton may refer to:
- People
- The Sisseton-Wahpeton Sioux Tribe, a branch of the Dakota or Sioux
- Places
- Wahpeton, the name of two cities in the United States:
- Wahpeton, Iowa
- Wahpeton, North Dakota
- The Wahpeton Micropolitan Statistical Area
- Ships
- USS Wahpeton, the name of a number of United States Navy ships
- Other
- The Wahpeton Daily News, a newspaper