Roa
- Blackball Branch
- Blackball, New Zealand
- Carlos Roa
- Kiwi (bird)
- Laura Roa
- Loa (Fullmetal Alchemist)
- Michael Roa Valdamjong
- ROA (artist)
- ROA (disambiguation)
- Racehorse Owners Association
- Rivals of Aether
- Roa (film)
- Roa (fish)
- Roa de Duero
- Roa, Ivory Coast
- Roa, Norway
- Roanoke–Blacksburg Regional Airport
- Romance languages
- Róa
- Röa (disambiguation)
- Røa
- ST Roa