Regions of Papua New Guinea
- Mount Clarence
- Clancys Knob
- Claire Shoal
- Circular Reef
- Cigaregare Plantation
- Cigaregare
- Chuparhun Point
- Chunpats River
- Chungrebu
- Chuinimbu
- Chuinambu
- Chuimondo
- Chuave
- Chuave
- Christmas Bay
- Christian Training Centre
- Chordillera
- Chomoli Point
- Cholossa
- Chokua Island
- Chivasing
- Chissi Point
- Chissi Island
- Chisholm River
- Chirimosh Island
- Chirima River
- Chinapelli
- Chimbut
- Chimbu River
- Chimbu Province
- Chimbuluk
- Chimbian
- Chimberonga
- Chilling Island
- Chiginambu
- Chigiangu
- Cherpmel
- Cherokoro
- Cheragum
- Chenapian
- Chemago
- Chehovia
- Mount Chayer
- Chauwin Creek
- Chaulagunem
- Chauche
- Charok
- Charok
- Charapa
- Chaportauwi Point
- Chapman Range
- Mount Chapman
- Changriwa
- Changri Settlement
- Changriman
- Chamisso Channel
- Chambri Mission
- Chambri Lake
- Chambo’ia Creek
- Mount Chamberlain
- Chama
- Chalou Island
- Chaloar Creek
- Port Chalmers
- Mount Chalmers
- Challenger Shoal
- Chalata Island
- Chakol
- Chahlossa Islet
- Cerire Creek
- Central Range
- Cedar Bridge
- Cecilia River
- Cecilia Junction
- Mount Cawston
- Caution Point
- Caution Bay
- Catalina
- Casuarina River
- Casuarina Point
- Casuarina Island
- Mount Castle
- Cassowary Island
- Wai Asia
- Carola Bay
- Carlton Island
- Cardomom Farm
- Mount Capella
- Cape Creek
- Canoe Island
- Cannings Saddle
- Cannac Island
- Cam Point
- Camp Creek
- Lake Campbell
- Cape Campbell
- Camel Back
- Caka Creek
- Byron Strait
- Bwussi River
- Bwussi
- Bworokwang
- Bwilei River
- Ewe River
- Bweiuse
- Bwasiununa
- Bwasia
- Bwaruada Point
- Bwanayab
- Bwana
- Bwambi
- Bwakugu
- Bwakim
- Buyuasi Bay
- Buyawim River
- Buyang
- Buyang
- Buyame Creek
- Buwarame
- Buwai
- Buvassi Settlement Block
- Mount Buvasi
- Butuwa River
- Butuwan Hospital
- Butu Point
- Butultman
- Button Island
- Button Island
- Button
- Butlivuan
- Butjo Mokau Island
- Butjo Luo Islets
- Butjo Lang Island
- Butipkawok
- Butiolo
- Butika
- Butibum 1
- Butibum River
- Buten
- Butemu
- Butelkud
- Buteilung River
- Buteilung
- Butei
- But But Bay
- Butaweng Creek
- Butaweng
- Mount Butat
- Butangelu Island
- Lake Butandana
- Butala
- Buta Creek
- But
- Busuwi Point
- Busu River
- Busu River
- Busung
- Busu Mountain
- Busu Malaria Centre
- Busseau Island
- Buso River
- Buso River
- Buso Point
- Buson Bay
- Buson
- Point Busom
- Buso
- Buso
- Busip River
- Busip
- Busilmin Number 2
- Busilmin Number 1
- Busiga River
- Busiga
- Busian
- Cape Bushing
- Buseng
- Buseki
- Busega
- Busa River
- Busama
- Busalamaga
- Busaka
- Busa
- Buru’um
- Buru River
- Mount Burumsakia
- Burume
- Burumai
- Buruka Point
- Mount Buruk
- Burui Villages
- Burui Mission
- Buruburu Base Camp
- Buru
- Burtemvip
- Burowei
- Buro Island
- Buroa
- Burns Peak