Sina
- Ali Sina (activist)
- Chin (China)
- Djavan
- Elvis Sina
- Ibn Sīnā
- Jaren Sina
- Melek Sina Baydur
- Sena (disambiguation)
- Sena, Iran
- Shina (disambiguation)
- Shina (word)
- Sichere Inter-Netzwerk Architektur
- Sina 7 (frigate)
- Sina Ashouri
- Sina Bank
- Sina Corporation
- Sina District
- Sina Rural District
- Sina Siegenthaler
- Sina and the Eel
- Sina, Albania
- Sina, Iran
- Sina-1
- Sina-class fast attack craft
- Sina-drums
- Sinae
- Sinai (disambiguation)
- Sino (disambiguation)
- Society for Indecency to Naked Animals
- Than Sina
- The Manhattan Transfer
- Wynne (rapper)