Rui
- Bail in the United Kingdom
- BanG Dream!
- Boys Over Flowers
- Calotropis gigantea
- Gatchaman Crowds
- Labeo rohita
- Os Normais
- Project Sekai
- Radio Ukraine International
- Royal University of Ireland
- Rui (given name)
- Rui (state)
- Rui (surname)
- Rui (village)
- Russell 1000 Index
- Ruy (disambiguation)
- Ruy Blas
- Soaring Sky! Pretty Cure