Raj may refer to:
- Jaskinia Raj, cave in Poland
Rāj is the Sanskrit word for "rule, dominion". It may, in particular, refer to:
- British Raj, the British Indian Empire
- Mughal Raj
Rājan is the Sanskrit word for "ruler, king". Rāṣṭra is the Sanskrit word for "realm, kingdom", cognate to rāj. It may, in particular, refer to:
- one of five prakrtis of the state
- Maharashtra


