Ren
- Ancient Egyptian conception of the soul
- MC Ren
- Orenburg Airport
- REN TV
- Raw Egg Nationalist
- Redes Energéticas Nacionais
- Ren (South Korean singer)
- Ren (building)
- Ren (command)
- Ren (fictional weapon)
- Ren (given name)
- Ren (philosophy)
- Ren (surname)
- Ren County
- Ren Gill
- Ren, Iran
- Renanthera
- Renforshort
- Renin
- Renn
- Rennie (disambiguation)
- Ringer equivalence number
- Techrules Ren