Ree
- Arikara
- Frank Ree
- Hans Ree
- Jonathan Rée
- Killashandra Ree
- List of townlands in County Londonderry
- Lough Ree
- O'Ree
- Paul Rée
- Pepe the Frog
- REE Automotive
- Radio Exterior de España
- Rare-earth element
- Rashba-Edelstein effect
- Re (disambiguation)
- Re'eh
- Red Eléctrica de España
- Reduced enamel epithelium
- Ree Drummond
- Reedham railway station (Norfolk)
- Rees (disambiguation)
- Rees's Cyclopædia
- Renewable energy education
- Resource and Energy Economics
- Resting energy expenditure
- Rhee (disambiguation)
- Rimhak Ree
- Ruby (programming language)