Regions of New Zealand
- Okauamo
- Okau
- Okau
- Okau
- Okato
- Okato
- Lake Okataina
- Okaroro
- Okaro
- Okaro Creek
- Okarito River
- Okarito Lagoon
- Okarito
- Okari River
- Okarika River
- Okariha Point
- Okarewa
- Lake Okareka
- Okaramio Creek
- Okaramio
- Okarahia Stream
- Okapua Creek
- Okapea
- Okaparu Reef
- Okaiterua Stream
- Okains Peak
- Okains Bay
- Okains Bay
- Okaihau
- Okaihae
- Okaiepi
- Okaiawa
- Okahu Stream
- Okahu Stream
- Okahu River
- Okahurea
- Okahukura Stream
- Okahukura Station
- Okahukura
- Okahuata
- Okahu
- Okaha
- Oira Stream
- Oio
- Oinga Lake
- Ohutu Stream
- Ohutu
- Ohurutehe
- Ohura River
- Ohurakura Stream
- Ohura-iti
- Ohura
- Ohungaora
- Ohuia Lagoon
- Ohuatahi
- Ohotu
- Ohope Beach
- Ohope Beach
- Ohoka
- Mount Oho
- Ohiwai
- Ohiwa Harbour
- Ohiti
- Ohirea
- Ohirangi
- Ohingaroa
- Ohingaiti
- Ohinewhiro
- Ohinewai Lake
- Ohinewai
- Ohinetamatea River
- Ohinereiata
- Ohinepango Stream
- Ohinepanea Station
- Ohinepanea
- Ohinepaka
- Ohinepaka
- Ohinemutu
- Ohinemuri River
- Ohinemuri County
- Ohinemaka River
- Ohinemaemae
- Ohika-nui River
- Ohika-iti River
- Ohietapu
- Lake Ohia
- Ohinau Island
- Oheinui
- Ohehua
- Ohawe Beach
- Ohauwara
- Ohautira Stream
- Ohautira
- Ohau Stream
- Ohau River
- Ohau River
- Ohau Point
- Ohau Point
- Ohaupo
- Ohau Peak
- Ohau-iti Stream
- Ohau Bay
- Ohaua Point
- Lake Ohau
- Ohau
- Ohata
- Ohariu Valley
- Ohariu Stream
- Ohariu Bay
- Ohariu
- Ohara Stream
- Ohangaia Stream
- Ohangai
- Ohane Creek
- Ohakune Hut
- Ohakune
- Ohakune
- Ohakiri Stream
- Ohakea
- Ohakana Island
- Ohai Stream
- Ohai
- Ohahoa Bay
- Ohaha Stream
- Ohaeawai
- Ogilvies Creek
- Oeo Stream
- Oeo
- Oenone
- Mount O'Connor
- Mount O'Connor
- Ocean Island
- Ocean Grove
- Ocean Beach
- Ocean Beach
- Ocean Bay
- Ocean Bay
- Occasional Cove
- Observation Hill
- Observation Creek
- Oblong Peak
- Oblong Hill
- Obelisk Creek
- Obelisk
- Oau
- Oatua
- Mount Oates
- Oaro River
- Oaro
- Oariki
- Oapui
- Oaonui Stream
- Oaonui
- Oaoiti Stream
- Oao Creek
- Oananga
- Oamaru Stream
- Oamaru River
- Oamaru Creek
- Oamaru
- Oamaru
- Oakura River
- Oakura
- Oakura
- Oakleigh
- Mount Oakden
- Oakburne
- Nydia Bay
- Nurse Creek
- The Nuns Veil
- Number Two Creek
- Number One Creek
- Nukuwaiata
- Nukutawhiti
- Nukumaru Station
- Nukumaru
- Nukuhou River
- Nukuhau
- Nukuharaki Bay
- Nuhaka River
- Nuhaka
- Nuggety Gully
- Nuggety Gully
- Nuggety Creek
- Nuggety Creek
- Nuggets Knob
- Nugget Point
- Nugget Hill
- Mount Novaro
- Nottingly River
- Notman Peak
- Norwood
- North-West Nelson State Forest Park
- North West Cape
- North West Bay
- North West Bay
- North West Bay
- North West Arm
- Mount Northumberland
- North Twin Creek