Regions of Papua New Guinea
- Senamrae
- Senagi
- Senaga
- Senafanigagu
- Senae
- Cape Sena
- Sena
- Sempi
- Semp
- Semin
- Semgeta
- Seme
- Sembati
- Semari
- Semamur
- Semalu Plantation
- Cape Semalu
- Semalu
- Seltamin
- Selp Island
- Selni
- Selni
- Selnau
- Selmitu
- Mount Selk
- Seliselina Creek
- Selimun
- Selimbeng
- Salihau Island
- Seleput
- Selepet
- Seleo Island
- Seleo
- Seleng
- Selebop
- Selausi
- Sela River
- Selapiu Plantation
- Selapiu Island
- Selambengui
- Selalou
- Selahauwai River
- Sel
- Sekwanam
- Sek Island
- Sek Harbour
- Sek
- Seiyum
- Seinam
- Sein
- Seim Mission
- Seilo Island
- Seigu
- Seiagit
- Sehulea
- Sehoro
- Sehazuha
- Segip
- Segi
- Segi
- Segeya
- Segera River
- Sege
- Seganabi
- Sefoa
- Sefalobi
- Seesten Reef
- Seeburg Plantation
- Seeadler Harbour
- Sedema
- Sedado
- Sebutuia Point
- Sebutuia Bay
- Sebutuia
- Mount Sebu
- Sebol River
- Sebisunda
- Sebisalu
- Sebiribiri Islet
- Sebiba
- Seberola
- Sebe
- Sebe
- Sebanda Creek
- Sebaga
- Seba
- Sea Reef
- Sculau Point
- Scrub Islet
- Scrub Hill
- Screw River
- Mount Scratchley
- Scour Creek
- Mount Kusiwigasi
- Schwarze Point
- Schultze Anabranch
- Schrader Range
- Schrader Mountain
- Mount Schrader
- Schouten Islands
- Schollenbruch Point
- Schneider Point
- Schneider Island
- Schneider Harbour
- Mount Schleuther
- Schlenitz Island
- Schleinitz Range
- Schlangen Island
- Schlangen Harbour
- Cape Schirlitz
- Schimo Reef
- Schillings Point
- Schicht Mountain
- Schering Peninsula
- Cape Schellong
- Schaumann Island
- Schatteburg Mountains
- Scharnhorst Point
- Scharnhorst
- Scharnhorst
- Scharfe Mountain
- Schangenstein Island
- Schadel Bay
- Scarlet Beach
- Scarface
- Sazomu River
- Sawtooth Ridge
- Sawteeth Hills
- Saw Mountains
- Sawmill Creek
- Sawanam
- Sawan
- Sawampa
- Sawadigaca
- Savara Creek
- Savaiviri
- Savai River
- Savaia
- Savaebon
- Sauwo River
- Sauwaring
- Sauwai Island
- Sauvoi
- Sausi Mission
- Sausi
- Sausenduan
- Sausa
- Sauri 2
- Sauri 1
- Sauri Range
- Sauri
- Sauren
- Saureli
- Sau Plantation
- Saunom
- Saungne
- Saunes
- Saunambe
- Saumao Peninsula
- Cape Saum
- Saulik
- Saulik
- Saula
- Sauki
- Saukea
- Sau Island
- Sauili Creek
- Saui
- Sau Coconut Plantation
- Saua River
- Satwag
- Sattel Mount
- Sattelberg Mission
- Sattelberg
- Satpagna
- Satop
- Satneng
- Satiabi
- Sassuia
- Sassoia Mission
- Cape Sass
- Saseriman
- Sasembata Mission
- Sasembata Mission
- Sasaura
- Sasaru
- Sasanambogu
- Sasa
- Saruwaged Range
- Saru River
- Saru Plantation
- Sarum 2
- Sarum 1
- Sarum
- Sarukakeina Rock
- Saruga
- Sarota
- Sarong Creek
- Sarom
- Saroakei