Regions of Papua New Guinea
- Sibonai
- Sibalai
- Siasialina Passage
- Siasiada
- Siakaka
- Shortland Reefs
- Shortland Island
- Ship Patches
- Shellard Ridge
- Shark Reef
- Sewai
- Sewai
- Sewa Bay
- Seu Seu Islet
- Sessawai Reef
- Sesebai Islet
- Selai
- Sekwia Kwioa Point
- Sei Hauho Reefs
- Segili
- Seboy
- Seasea Mission
- Searley Reef
- Sawatupwa River
- Sawatupwa
- Sawa Sawaga
- Sawabwara Bay
- Mount Savarara
- Savana
- Savalala
- Savaia
- Sauasauaga
- Sarupai
- Saru Nom Nom Island
- Sariba Island
- Sara Sara
- Saraoni Island
- Sapikunuri
- San Roche Passage
- Sandfly Rock
- Sanderson Bay
- Sandbank Point
- Sandbank Bay
- Samumu Reefs
- Samoa
- Samarai Island
- Samarai District
- Samarai
- Salawie
- Sahai River
- Sagasagari Island
- Sagarai Valley
- Sagarai River
- Sagarai Plantation
- Sagarai
- Sagaaho River
- Saga’aho
- Sabuiona
- Sable Islands
- Sabari Island
- Roux Islands
- Roux Island
- Rou Rou
- Rot Reefs
- Rothery Passage
- Rossel Spit
- Rossel Passage
- Rossel Lagoon
- Rossel Island
- Mount Rossel
- Ronana
- Romilly Bank
- Romaisu
- Rokia Point
- Rogeia Pata Bay
- Rogeia Island
- Rodney Entrance
- Cape Rodney
- Robinson River Plantation
- Robinson River
- Robinson Anchorage
- Rivigolo Hill
- Mount Riu
- Riman Bay
- Rika Rika Island
- Rijak Bay
- Riguina River
- Revelle Patch
- Renard Islands
- Remora Reef
- Relief Opening
- Reiga Shoals
- Reef Islands
- Redlick Passage
- Redlick Islets
- Rawa Reef
- Raven Channel
- Rat Islet
- Rara Islet
- Rara Island
- Rane
- Rambuso
- Ramaga River
- Raine Island Entrance
- Rae Patches
- Radava
- Rabuso Creek
- Rabia Bay
- Rabe
- Quessant Island
- Pyramid Hill
- Pwennegwa Harbour
- Pwasiai Island
- Pwasiai
- Puni Puni Point
- Punawan Island
- Puluwaga
- Pudsey Rock
- Prevost Range
- Prevost Cape
- Power Patch
- Powell Island
- Pova
- Poupouri Island
- Poto Bagao
- Possession Bay
- Pornani Passage
- Pori Pori
- Pori Passage
- Pora Ipuna Point
- Populai Island
- Popomweni Passage
- Pom Island
- Poma Poma
- Polokaluwana Point
- Poi
- Po-Hauo River
- Pocklington Reef
- Pitt Bay
- Piripiririna
- Pipira Bay
- Pipidai Point
- Piori
- Pini Range
- Pihigole
- Pero Pero
- Pender Island
- Peletania Bay
- Pelagai
- Pelaburuma Reef
- Pei I Point
- Pediri
- Pearce Patch
- Pawsey Reefs
- Pawapawi
- Paupaa
- Paua
- Patumara
- Patnai
- Passage Island
- Paramana Point
- Paramana
- Papua Plateau
- Papi
- Papau Bay
- Panua Keikeisa Islet
- Pantawi Point
- Pana-Wina Island
- Pana Waipona Island
- Panawadai Point
- Panawadai Islet
- Pana Vara Vara Island
- Pana Uya Wana Island
- Pana Udu Udi Island
- Pana Tinani Island
- Pana Tatoni Islet
- Panasia Island
- Panasesa Island
- Pana Sagu Sagu Islet
- Pana Rura Wara
- Pana Roran Islet
- Pana Rora Island
- Panaroba Islet
- Panarakuum Island
- Pana Rai Rai Island
- Panapompom Island
- Pana Numara Island
- Panantanian Island
- Pananiu Island
- Panangaribu Island
- Pana Muti Point
- Pana Mun Passage
- Panaman Islet
- Panamaiia Island
- Pana Kuba Islet
- Pana Kuba Island
- Pana Krusima Island
- Panaiiaii Island
- Pana Hoba Islet
- Deboyne Island