Pohja is a former municipality of Finland.
It may also refer to
- Põhja, a village in northern Estonia
- Põhja-Kõrvemaa Nature Reserve in northern Estonia
- Põhja-Tallinn, an administrative district of Tallinn, the capital of Estonia
- Antti Pohja (born 1977), Finnish football player
- Pohja (myth), also known as Pohjola, place (or person) in finnish myth