Géographie en O
- Ouganda
- Ouzbékistan
- Océanie
- Orléans
- Oslo
- Orange
- Ottawa
- Orlando
- Oman
- Oran
- Oregon
- Ontario
- Occitanie
- Osaka
- Oise
- Ohio
- Olympe
- Océan
- Oakland
- Orient
- outre mer
- Orly
The words in the list Géographie en O come from players of the word game City, Country, River.