Roi
- Alice Roi
- Cephalopholis argus
- Cú Roí
- Daniel Roi
- El Roi
- Last Splash
- Le roi (disambiguation)
- Leroy (disambiguation)
- List of French monarchs
- Qin Fen
- Region of interest
- Release of information department
- Republic of Iceland
- Republic of India
- Republic of Indonesia
- Republic of Ireland
- Return on investment
- Ro'i
- Roi (given name)
- Roi (song)
- Roi Mata
- Roi, Lhünzê County
- Roi-Namur
- Roy
- Roy (disambiguation)
- Royal Institute of Oil Painters
- Videoclub