S
- S.E.N.S. (formed 1988) —A City of Sadness, xxxHolic, Kurau Phantom Memory
- Haim Saban
- Danny Saber (b. 1966) —Blade II, The Limey
- Shigeaki Saegusa
- Craig Safan (b. 1948) —The Last Starfighter, Fade to Black, Cheers
- Jamie Saft
- Toshihiko Sahashi
- Camille Saint-Saëns (1835–1921) —The Assassination of the Duke of Guise
- Ryuichi Sakamoto
- Salim-Sulaiman
- Hans J. Salter
- Michael Salvatori
- Leonard Salzedo
- Adnan Sami
- George Sanger (b. 1957) —Wing Commander, Ultima Underworld: The Stygian Abyss, The 7th Guest
- John Sangster
- Stéphane Sanseverino
- Carlos Santana
- Gustavo Santaolalla (b. 1951) —Brokeback Mountain, Amores perros, Babel
- Cláudio Santoro
- Philippe Sarde
- David Sardy
- Eric Satie (1866–1925) —Entr'acte
- Masaru Satō
- Naoki Satō
- Tenpei Sato
- Jordi Savall
- Domenico Savino
- Nitin Sawhney
- Paul Sawtell
- Walter Scharf
- Glenn Schellenberg —Zero Patience
- Victor Schertzinger
- Peter Schickele (b.1935) —Silent Running, Where the Wild Things Are
- Lalo Schifrin (b.1932) —Mission: Impossible, Cool Hand Luke, Bullitt, Dirty Harry
- Adam Schlesinger
- Irmin Schmidt
- Johannes Schmoelling
- Enjott Schneider (b. 1950) —March of Millions, Stalingrad, Brother of Sleep, 23
- Helge Schneider
- Alfred Schnittke
- Gaili Schoen
- Eberhard Schoener
- Schoolly D (b.1966) —New Rose Hotel
- Barry Schrader
- Scott Schreer
- Ralph Schuckett
- Norbert Schultze
- Klaus Schulze (b.1947) —Angst, Body Love, Le Moulin de Daudet
- Walter Schumann
- Sigi Schwab
- David Schwartz
- Stephen Schwartz
- Garry Schyman
- John Scott
- Tom Scott
- Vincent Scotto
- Peter Sculthorpe
- Humphrey Searle (1915–1982) —The Haunting
- Sebastian (b.1949) —You Are Not Alone
- Fat Segal —Skins
- Misha Segal —The Phantom of the Opera, The New Adventures of Pippi Longstocking, The Last Dragon
- Mátyás Seiber (1905–1960) —Animal Farm
- Mark Seibert
- Ilona Sekacz
- Tsuyoshi Sekito
- Jun Senoue
- Seppuku Paradigm (formed 2005) —Martyrs, Eden Log, Red Nights
- Alex Seropian
- Éric Serra
- Arban Severin
- Steven Severin (b.1955) —Visions of Ecstasy, Delphinium: A Childhood Portrait of Derek Jarman
- Thomas Edward Seymour
- Kyriakos Sfetsas
- Marc Shaiman
- Vladimir Shainsky
- Gingger Shankar
- Ravi Shankar
- Ray Shanklin
- Shantel
- Theodore Shapiro
- Jamshied Sharifi
- Shark
- Mani Sharma
- Monty Sharma
- Edward Shearmur
- Bert Shefter
- Duncan Sheik (b. 1969) —A Home at the End of the World, Through the Fire
- William Sheller
- Richard M. Sherman
- Robert B. Sherman
- Tetsuya Shibata
- Leroy Shield
- Kevin Shields
- Sumio Shiratori
- David Shire
- Sxip Shirey —Statuesque
- Howard Shore
- Ryan Shore
- Dmitri Shostakovich
- Aadesh Shrivastava
- Shudder to Think
- Leo Shuken
- Mort Shuman
- Louis Siciliano
- Steve Sidwell
- Valgeir Sigurðsson
- Carlo Siliotto
- Louis Silvers
- Alan Silvestri
- Samuel Sim
- Zoran Simjanović
- Carly Simon
- Claudio Simonetti
- Madan Gopal Singh
- Uttam Singh
- 16Volt
- Lucijan Marija Škerjanc
- Frank Skinner
- Leland Sklar
- Andys Skordis
- Cezary Skubiszewski
- Wikluh Sky (b.1980) —A Serbian Film
- Mark Slater
- Michael Small
- Bruce Smeaton
- Paul J. Smith
- Mark Snow
- Sofa Surfers — Komm, süßer Tod, Silentium, Der Knochenmann
- Sohail Sen (b 1984) — Khelein Hum Jee Jaan Sey
- Martial Solal (b. 1927) — Breathless
- Stephen Sondheim
- Sonic Mayhem — Quake II, Tomorrow Never Dies, Hellgate: London
- Warrick Sony
- Nicolás Sorín
- Ondřej Soukup
- André Souris
- Leonid Soybelman
- Stamatis Spanoudakis
- Benjamin Speed
- Sam Spence
- Herbert W. Spencer
- Spiralmouth
- Carl Stalling
- Stuart A. Staples
- Herman Stein
- Ronald Stein
- Fred Steiner
- Max Steiner
- Aage Stentoft
- Stereo Total
- Cat Stevens
- Leith Stevens
- Morton Stevens
- David A. Stewart
- Diego Stocco
- Gary Stockdale
- Karlheinz Stockhausen
- Ethan Stoller
- Robert Stolz
- Richard Stone
- Herbert Stothart
- Patricia Lee Stotter
- Matthew Strachan
- Oscar Straus
- Charles Strouse
- Joe Strummer
- Ike Stubblefield
- Andy Sturmer
- Cong Su
- Morton Subotnick (b.1933) —Dreamwood
- Jeff Sudakin
- Andy Summers
- Sun City Girls
- Keiichi Suzuki
- Georgy Sviridov
- Karel Svoboda
- Jeremy Sweet
- Mola Sylla
- Władysław Szpilman (1911–2000) —Swit, dzien i noc Palestyny, Doktór Murek, Wrzos, Co rekne zena?
Read more about this topic: List Of Film Score Composers