| Saudia Flight 163 | Saudi–Egypt Causeway | Saudi–Iraqi neutral zone |
| Saudi–Yemen barrier | Saudipaper | Saudization |
| Sauerstoff | Saugatuck Township, Michigan | Saugatuck, Michigan |
| Saugerties (village), New York | Sauget, Illinois | Sauk Centre, Minnesota |
| Sauk City, Wisconsin | Sauk County, Wisconsin | Sauk Rapids, Minnesota |
| Sauk Village, Illinois | Saukville, Wisconsin | Saul Bellow |
| Saul Kripke | Saul Perlmutter | Saulchoy |
| Saulius Mikoliūnas | Saulkrasti | Saulsbury, Tennessee |
| Sault Ste. Marie, Michigan | Saulty | Saulxures |
| Sauna | Saunders Mac Lane | Saunders MacLane |
| Saunderstown | Saunemin, Illinois | Sauria |
| Saurida undosquamis | Saurischia | Saurolophus |
| Sauron | Saurophaganax maximus | Sauropodomorpha |
| Sauropsida | Saurornitholestes | Sausage Capital |
| Saussurea costus | Sauze, Alpes-Maritimes | Savage Garden |
| Savage, Minnesota | Savages (2012 film) | Savanna |
| Savanna, Illinois | Savannah cat | Savannah, Georgia |
| Savannah, Ohio | Savannah, Tennessee | Savant syndrome |
| Savar Kalateh | Savarabad, Markazi | Savart wheel |
| Savaruiyeh-ye Chorbazan | Save the Last Dance | Save the Tiger |
| Saved from the Titanic | Saved search | Saverne |
| Savez izviđača Bosne i Hercegovine | Savez Izviđača Crne Gore | Savez Izviđača Srbije |
| Savi | Saving | Saving Face (2012 film) |
| Saving Mr. Banks | Saving Private Ryan | Savio Nsereko |
| Savo Milošević | Savoj Bolagh | Savojbolagh County |
| Savona, New York | Savonburg, Kansas | Savoonga, Alaska |
| Savoy Hotel | Savoy, Illinois | Savoy, Texas |
| Savy-Berlette | Saw | Saw (2004 film) |
| Saw (video game) | Saw 3D | Saw 5 |
| Saw II | Saw III | Saw IV |
| Saw the game | Saw V | Saw VI |
| Sawm | Sawmill | Sawpit, Colorado |
| Sawtooth wave | Sawyer County, Wisconsin | Sawyer, Kansas |
| Sawyer, North Dakota | Sawyerville, Illinois | Saxe-Altenburg |
| Saxeville, Wisconsin | Saxicola | Saxicola rubetra |
| Saxicola rubicola | Saxicola torquata | Saxicola torquatus |
| Saxicolinae | Saxifraga | Saxifraga adscendens |
| Saxifraga afghanica | Saxifraga alaskana | Saxifraga andersonii |
| Saxifraga angustata | Saxifraga apetala | Saxifraga aphylla |
| Saxifraga aquatica | Saxifraga arachnoidea | Saxifraga arguta |
| Saxifraga aspera | Saxifraga atrata | Saxifraga cochlearis |
| Saxifraga fortunei | Saxifragaceae | Saxifragales |
| Saxman, Alaska | Saxo Grammaticus | Saxon, Wisconsin |
| Saxons | Saxony | Saxophone |
| SAXS | Saxtons River, Vermont | Say it Right |
| Sayadabad | Sayaka Aoki (voice actress) | Sayaka Ohara |
| Saybrook, Illinois | Sayed Ali Bechir | Sayed Darwish |
| Sayed Gouda | Sayed Mahmood Jalal | Sayed Moawad |
| Sayed Mohamed Adnan | Sayed Mosaad | Sayf al-Dawla |
| Sayf al-Din al-Amidi | Sayf ibn Umar | Saygın Soysal |
| Sayij Mahalleh | Sayin Darreh | Saying |
| Sayonara | Sayornis | Sayornis phoebe |
| Sayouba Mandé | Sayre, Oklahoma | Sayun Airport |
| Sayuri Yahagi | Sayuri Yamauchi | Sayyed Imam Al-Sharif |
| Sayyid | Sayyid Al-Qemany | Sayyid Kazim Rashti |
| Sayyid Muhammad Ja'far | Sayyid Qutb | Sayyid Sadeq Rohani |
| Sayyid Salih Jabr | Sayyida Nafisa | Sayyidah Zaynab Mosque |
| Sazeman-e Enqelab | Sazeman-e Ettehad Shomareh Yek va Do | Sazeman-e Heydari |
| Sazeman-e Shakrian | Sa`d ibn Abi Waqqas | Sa`id al-Mufti |
| Sa`id Hawwa | Sōsuke Aizen | Sōsuke Uno |
| Sándor Bíró | Sándor Kocsis | Sándor Mátrai |
| Sándor Petőfi | Sándor Puhl | Sándor Schwartz |
| Sándor Torghelle | Sándor Zámbó | Sávio |
| São Carlos | São João da Madeira | São Miguel do Araguaia |
| São Miguel Island | São Paulo | São Paulo FC |
| São Paulo Metro | São Paulo–Congonhas Airport | São Paulo–Guarulhos International Airport |
| São Tomé and Príncipe | São Tomé and Príncipe Championship | São Tomé and Príncipe dobra |
| São Tomé Island | Säntis | Séamus Coleman |
| Séan Garnier | Séïdath Tchomogo | Sébastien Bassong |
| Sébastien Corchia | Sébastien Faure (footballer) | Sébastien Frey |
| Sébastien Grimaldi | Sébastien Grosjean | Sébastien Le Prestre de Vauban |
| Sébastien Loeb | Sébastien Puygrenier | Sébastien Ronzevalle |
| Sébastien Roudet | Sébastien Squillaci | Sédonoudé Abouta |
| Ségolène Royal | Séléka | Sélestat |
| Sélibaby Airport | Séranon | Sérgio Conceição |
| Sérgio Farias | Sérgio Manuel Monteiro Semedo | Sérgio Pinto (footballer, born 1980) |
| Sérgio Ricardo Messias Neves | Sérgio Vieira de Mello | Séricourt |
| Sétif and Guelma massacre | Sézary disease | Sílvio Manuel Pereira |
| Sıla (TV series) | Sıla Gençoğlu | Sócrates |
| Sônia Braga | Sömmerda | SønderjyskE Fodbold |
| Søren Busk | Søren Colding | Søren Kierkegaard |
| Søren Laland | Søren Larsen | Søren Lerby |
| Súni Olsen | Süddeutsche Zeitung | Süleyman Demirel |
| Süleyman Demirel University | Süleyman Nazif | Süleymaniye Kütüphanesi |
| Süleymaniye Mosque | Sünbülzade Vehbî | Süper Lig |
| Sœur Emmanuelle | Sb | Sb2O3 |
| Sbarro restaurant suicide bombing | SbCl3 | Sbeitla |
| Sbouya | SBS | Sc |
| SC Braga | SC Fortuna Köln | SC Rheindorf Altach |
| Sc2O3 | Sc2S3 | Scabies |
| SCADA | Scadoxus multiflorus | Scaffolding |
| Scala | Scala (programming language) | Scalability |
| Scalable Link Interface | Scalable Vector Graphics | Scalar |
| Scalar (mathematics) | Scalar (physics) | Scalar boson |
| Scalar field | Scaldasole | Scale |
| Scale (anatomy) | Scale (map) | Scale (ratio) |
| Scale factor | Scale model | Scale-invariant feature transform |
| Scalebound | Scaled Composites | Scales Mound, Illinois |
| Scalesia | Scalesia affinis | Scalesia aspera |
| Scalesia atractyloides | Scalesia baurii | Scalesia cordata |
