Circumpolar may refer to:
- Antarctic region
- Antarctic Circle
- the Antarctic Circumpolar Current
- Subantarctic
- List of Antarctic and subantarctic islands
- Antarctic Convergence
- Antarctic Circumpolar Wave
- Antarctic Ocean
- Arctic region
- Arctic Circle
- Subarctic
- Circumpolar peoples
- Arctic Cooperation and Politics
- Arctic Ocean
- List of islands in the Arctic Ocean
- Circumpolar star, stars that never rise or set from the perspective of a given latitude on Earth.
- Polar front in meteorology.
- circumpolar navigation, a global circumnavigation which traverses both poles