Circ or CIRC may refer to:
- Čirč, a village and municipality in northern Slovakia
- Circ (company), a German scooter-sharing company acquired by Bird
- Circ (duo), an American music duo
- China Insurance Regulatory Commission
- Climate Impacts Research Centre
- Compact Infra Red Camera, an instrument on the satellite ALOS-2
- Cross-interleaved Reed-Solomon coding, used for error detection and error correction on compact discs
- Walkman Circ, a MP3 player