Cornu
- Bucerdea Grânoasă
- Corneanu (disambiguation)
- Cornetu (disambiguation)
- Corni (disambiguation)
- Cornu (gastropod)
- Cornu (horn)
- Cornu (surname)
- Cornu Luncii
- Cornu ammonis
- Cornu anterius medullae spinalis
- Cornu aspersum
- Cornu coccygeum
- Cornu de Jos (disambiguation)
- Cornu posterius medullae spinalis
- Cornu, Prahova
- Cornus (disambiguation)
- Cornwall
- Euler spiral
- Horn (disambiguation)
- Le Cornu
- Orodel