Villes en O
- Orléans
- Orange
- Oslo
- Ottawa
- Orlando
- Oran
- Osaka
- Ouagadougou
- Ostende
- Orly
- Oklahoma
- Obernai
- Oxford
- Oakland
- Oullins
- Orsay
- Oyonnax
- Oléron
- Oissel
- Olympie
- Osny
- Omaha
- Orthez
- Orvault
- Ouzbékistan
- orient
- Ouessant
- Orges
- Olivet
- Ormes
- Orgeval
- Oranges
- Ouilles
The words in the list Villes en O come from players of the word game City, Country, River.