Regions of Solomon Islands
- Solakolo Ridge
- Sokovovi Point
- Sokovoro Island
- Sokotae Island
- Sokopiu Passage
- Sokasoka Island
- Soipai Island
- Soipa
- Sohatali
- Sogumao Ite Island
- Sogumao Island
- Sogomauhiti Islands
- Sogololu Creek
- Sogna Reef
- Soghonara Island
- Soghonangola Island
- Soghoka
- Soghati
- Sogha Point
- Soga
- Soesonde
- Sobelia
- Soanatalu
- Soanatalu
- Soala Lake
- Nusa Soa
- Skyline Ridge
- Siwarau
- Siwapau
- Siwairuka Island
- Sivula
- Sivoko Point
- Sivoko
- Sivilua Island
- Sivilalu River
- Siviai
- Sivata Point
- Sivata Island
- Sivatae Island
- Siusiuai
- Siu River
- Si’ua
- Sita
- Sisiruo
- Sisiro Peak
- Sisi River
- Sisirimana
- Sisimi Point
- Sisilipi Island
- Sisiga Point
- Sisifiu
- Sisibena Island
- Sisibena
- Sisiata Bay
- Sisiala Point
- Sirumbai Point
- Siruka Bay
- Sirokakara
- Siro
- Siriwareo
- Sirikighaghale
- Siri’ira Reef
- Sirighi Creek
- Nusa Siri
- Siri
- Sire Bay
- Sirasira Island
- Sipusai Island
- Sipozae Island
- Sipi Undu Island
- Siota
- Si’oru Harbour
- Si’oru
- Sioriai
- Sio Point
- Sioduru
- Sio Bay
- Sinoli
- Siniparu Creek
- Sinimiai
- Siniasoro Bay
- Singiti
- Singgo Island
- Singgo Island
- Singgilia River
- Singgilia
- Singgalo
- Singarifaia Point
- Sinevolo Island
- Sineria
- Sindu
- Sinda
- Sinaungkole
- Sinata Point
- Sinasuu
- Sinamo
- Sinalanggu Harbour
- Sinalanggu
- Sinalaka Bay
- Sina
- Simukaro
- Cape Simson
- Simiu River
- Simiu Bank
- Simirua
- Nusa Simbo Island
- Simbo Harbour
- Simbo
- Simbilando
- Simbesimbe
- Simbanggau Bridge
- Simba
- Sima Point
- Silolo
- Silolo
- Siloka
- Silighodu
- Sileni
- Sikwafunu
- Sikuai Point
- Sikopo Island
- Sikopo Harbour
- Sikopisu
- Sikale Plantation
- Sikale Bay
- Sikale
- Sikaiana
- Sikaiana
- Sikaena Island
- Siinamuo
- Sihora
- Sihomwaniwala
- Siho Island
- Sighosapa
- Sigholehe Point
- Sigana Island
- Sigana
- Siesie
- Sidu Leprosarium
- Sidu
- Sidu
- Sidon
- Sibru
- Sibau Island
- Siau Point
- Siaua Island
- Siata
- Siasighara Island
- Siasiaka
- Siarara
- Siarana
- Siarana
- Siara Island
- Sia Point
- Siaoneai
- Sia
- Shoulder Hill
- Shortland Islands
- Shortland Island
- Shortland Harbour
- Shock Point
- Sheldon Point
- Sevolo
- Seve
- Sevae Island
- Seu Island
- Sesusaba Reef
- Seseri Bay
- Sesepi
- Sesepe
- Sesepe
- Sesehura Ite Island
- Sesehura Fa Island
- Sesehura Fa Island
- Sesehura
- Sesege
- Sesedo
- Sesedo
- Serulando Point
- Serulando
- Seroko Island
- Seroko
- Serighama
- Serapina Point
- Serapina
- Serambuni
- Seralavata
- Sepo Point
- Sepo Kokiti Island
- Sepo Island
- Sepo Island
- Sepi
- Sepi
- Sepe Point
- Sepeai
- Sepa
- Konggu Seni
- Sengga
- Sene Reefs
- Semburu River