Regions of Nigeria
- Odo-Ogun
- Odo-Ogun
- Odo Ode
- Odo-Oba Ejemu
- Odo-Oba
- Odo-Oba
- Odo Oba
- Odonigi
- Odongala
- Odomu-Ajegunle
- Odomu
- Odo-Mola
- Odomoke
- Odo Lewu
- Odo Lagaye
- Odokoro
- Odo-Ijesa
- Odo-Igbo
- Odo-Igbira
- Odogun
- Odogu
- Odo-Gbuwa
- Odogbolu
- River Odogbo
- Odogbo
- Odogbo
- Odogbo
- Odogbo
- Odogbe
- Odofo
- Odofin-Odoaga
- Odofin Igbana
- Odofin Eyinafo
- Odofin Aiyekale
- Odofin
- Odofin
- Odo Eri
- Odo-Ere
- Odo-Eku
- Odo Ekerin
- Ododo Okpa
- Ododeyo
- Ododegbo
- Odobu
- Odobor
- Odobo
- Odobio
- Odoba
- Odo-Ayandelu
- Oduape
- River Odo
- River Odo
- Odo
- Odo
- Odo
- Odo
- Odo
- Odo
- Odjeva
- Ogiedi
- Odjedi
- Odirogu
- Odioma
- Odiok
- Odiok
- Odi-Odeyale
- Odin Spit
- Odimodi
- Odigietue
- Odigi
- Odighi
- Odighi
- Odige
- Odigbo
- Odida
- Ogidiama
- River Odidi
- Odibuba
- Odi-Aperin
- Ubeji
- Odeyinka
- Odeya
- Odewunmi
- Odetola
- Ode-Saka
- Oderinde
- Oderinale
- Oderiga
- Ode-Remo
- Ode-Pupa Ile
- Ode-Pupa Iju
- Odepata-Apiti
- Ode-Ote
- Odeosun
- Ode-Omu
- Ode-Omi
- Odenyi
- Odenigbo
- Odeleye
- Ode-Lemo
- Odekpe
- Odeke
- Odejo
- Ode Itsekiri
- Ode-Igbodigo
- Odegune
- Odegumu
- Ode-Erinje
- Odedara
- Odeda
- Odeda Farm Settlement
- Odebode
- Odebo
- Ode-Aye
- Odeama Creek
- Ode
- Ode
- Ode
- Ode
- Ode-Ekiti
- Ode
- Odareko
- Odan-Remi
- Odan-Popo
- Odan-Egun
- Odanban
- Odan-Asun
- Odan-Igun
- Odamgbe
- Odamadi
- Odagba
- Odaga
- River Oda
- Oda
- Ochumeku
- Ochue-Nkpologu Hill
- Ochonkie
- Ochon
- Ochokwu
- Ochokocho-Obo
- Ochochi
- Ochobo
- Ochillo
- Ochikwachikwa
- Ochigi
- Ochigba
- Ochigba
- Ochichi
- Ochicha Ngugo
- Ochicha
- Ochigba
- Ocheobo
- River Chekwu
- Ochegbe
- Ochea
- Ochadam
- Ochanja
- Obwe
- Obwaro
- Obviomu
- Obutong
- Obutong
- Obuton
- Obusu
- Obusia-Amachi
- Obur
- Obu Oru
- Obuohia
- Obuno
- Obunde
- Obum
- Obulo-Eziama
- Obule-Inyi
- Obukuru
- Obukpa
- Obugwu
- Obugha-Amachi
- Obufie-Mmahu
- Obufi
- Obudu
- Obudi-Agwa
- Obubra
- Obuagu
- Obu
- Obrigbene
- Obrifo
- Obotung Enwang
- Obotu
- Oboto
- Obotme
- Obot-Ito Ikpo
- Obot Inyang
- Obotie
- Obot Eyo
- Obot Ekpene
- Obotebe
- Obote
- Obot Aya
- Obot Akpabio
- Obot-Akara