Smolensk is a city in Russia.
Smolensk may also refer to:
- A former name of Livingston Island
- Smolensk Strait in the South Shetland Islands, Antarctica
- Smolensk air disaster, a 2010 plane crash
- Smolensk (film), about the plane crash
- Smolensk, former name of the football club SFC CRFSO Smolensk
- Ships
- Soviet submarine K-410 "Smolensk"
- Soviet monitor Smolensk (1926-1941)
- SS Smolensk, a number of steamships named Smolensk