O
- (Dabola) Oualissa
- (Kissidougou) Ouendé To
- (Faranah Prefecture) Ouendé
- (Kissidougou) Ouendé
- (Kissidougou) Ouendé
- (Faranah Prefecture) Ouassaya
- (Faranah Prefecture) Ouassaya
- (Kissidougou) Ouassaya
- (Faranah Prefecture) Ouankadji
- (Faranah Prefecture) Ouankadji
- (Kissidougou) Oualto
- (Kissidougou) Ouladin
- (Kissidougou) Ossokourouma
- (Dinguiraye Prefecture) Oroundé
- (Dinguiraye Prefecture) Orougui
- (Dinguiraye Prefecture) Oré Koubi
- (Dinguiraye Prefecture) Oré Gando
- (Faranah Prefecture) Ondésania
- (Faranah Prefecture) Oladou
- (Dinguiraye Prefecture) Oisa
- (Kissidougou) Odossa
- (Faranah Prefecture) Ouria
- (Faranah Prefecture) Oussouya
- (Kissidougou) Oussoukonko
- (Dinguiraye Prefecture) Ourourou
- (Kissidougou) Ouroukoro
- (Kissidougou) Ouroukonko
- (Dinguiraye Prefecture) Ourouboto
- (Kissidougou) Ourouba
- (Dinguiraye Prefecture) Ourodji