| Title | Director | Featured Cast | Genre | Note |
|---|
| Sailor Izzy Murphy | Henry Lehrman | George Jessel, Audrey Ferris, Warner Oland | Comedy | Warner Bros. |
| A Sailor's Sweetheart | Lloyd Bacon | Louise Fazenda, Clyde Cook, Myrna Loy | Comedy | Warner Bros. |
| Sally in Our Alley | Walter Lang | Shirley Mason, Richard Arlen | Comedy drama | Columbia |
| Salvation Jane | Phil Rosen | Viola Dana, J. Parks Jones | Crime | FBO [15] |
| The Satin Woman | Walter Lang | Dorothy Davenport, Rockliffe Fellowes, Alice White | Drama | Gotham |
| Say It with Diamonds | Arthur Gregor | Betty Compson, Earle Williams | Drama | Independent |
| The Scar of Shame | The Scar of Shame | Harry Henderson and Lucia Lynn Moses | Race film | |
| The Scorcher | Harry Joe Brown | Reed Howes, Thelma Parr, Hank Mann | Action | Rayart |
| Shanghaied | Ralph Ince | Patsy Ruth Miller, Gertrude Astor | Silent | FBO |
| The Sea Tiger | John Francis Dillon | Milton Sills, Mary Astor, Alice White | Drama | First National |
| The Secret Studio | Victor Schertzinger | Olive Borden, John Holland | Drama | Fox Film |
| See You in Jail | Joseph Henabery | Jack Mulhall, Alice Day, Crauford Kent | Comedy | First National |
| Senorita | Clarence G. Badger | Bebe Daniels, James Hall | Comedy | Paramount |
| Sensation Seekers | Lois Weber | Billie Dove, Huntley Gordon | Romance | Universal |
| Serenade | Harry d'Abbadie d'Arrast | Adolphe Menjou, Kathryn Carver | Drama | Paramount |
| Service for Ladies | Harry d'Abbadie d'Arrast | Adolphe Menjou, Kathryn Carver | Comedy | Paramount |
| Set Free | Arthur Rosson | Art Acord, Olive Hasbrouck | Western | Universal |
| The Shamrock and the Rose | Jack Nelson | Mack Swain, Olive Hasbrouck, Edmund Burns | Comedy | Independent |
| Shanghai Bound | Luther Reed | Richard Dix, Mary Brian | Adventure | Paramount |
| Shanghaied | Ralph Ince | Patsy Ruth Miller, Gertrude Astor | Drama | FBO |
| She's a Sheik | Clarence G. Badger | Bebe Daniels, Richard Arlen, William Powell | Comedy | Paramount |
| She's My Baby | Fred Windemere | Kathleen Myers, Earle Williams, Mildred Harris | Comedy | Independent |
| Shootin' Irons | Richard Rosson | Jack Luden, Sally Blane | Western | Paramount |
| The Show | Tod Browning | John Gilbert, Renee Adoree, Lionel Barrymore | Drama | MGM |
| The Show Girl | Charles J. Hunt | Mildred Harris, Gaston Glass | Drama | Rayart |
| The Silent Avenger | James P. Hogan | Charles Delaney, Duane Thompson | Action | Gotham |
| The Silent Hero | Duke Worne | Robert Frazer, Edna Murphy | Action | Rayart |
| The Silent Rider | Lynn Reynolds | Hoot Gibson, Blanche Mehaffey, Ethan Laidlaw | Western | Universal |
| Silk Legs | Arthur Rosson | Madge Bellamy, James Hall | Comedy | Fox Film |
| Silk Stockings | Wesley Ruggles | Laura La Plante, John Harron | Comedy | Universal [16] |
| Silver Comes Through | Lloyd Ingraham | Fred Thomson, Edna Murphy | Western | FBO |
| The Silver Slave | Howard Bretherton | Irene Rich, Audrey Ferris, Holmes Herbert | Drama | Warner Bros. |
| Silver Valley | Benjamin Stoloff | Tom Mix, Dorothy Dwan | Action | Fox Film |
| Simple Sis | Herman C. Raymaker | Louise Fazenda, Clyde Cook, Myrna Loy | Comedy drama | Warner Bros. |
| Sinews of Steel | Frank O'Connor | Alberta Vaughn, Gaston Glass, Anders Randolf | Drama | Gotham |
| Singed | John Griffith Wray | Blanche Sweet, Warner Baxter | Drama | Fox Film |
| The Siren | Byron Haskin | Tom Moore, Dorothy Revier | Drama | Columbia |
| Skedaddle Gold | Richard Thorpe | Hal Taliaferro, Bob Burns | Western | Pathé Exchange |
| Slaves of Beauty | John G. Blystone | Olive Tell, Holmes Herbert, Earle Foxe | Comedy drama | Fox Film |
| Slide, Kelly, Slide | Edward Sedgwick | William Haines, Sally O'Neil | Comedy | MGM |
| Slightly Used | Archie Mayo | May McAvoy, Conrad Nagel, Robert Agnew | Comedy | Warner Bros. |
| The Slingshot Kid | Louis King | Buzz Barton, Jean Fenwick | Western | FBO |
| The Small Bachelor | William A. Seiter | Barbara Kent, George Beranger | Comedy | Universal [17] |
| Smile, Brother, Smile | John Francis Dillon | Jack Mulhall, Dorothy Mackaill, Philo McCullough | Comedy | First National |
| Smiling Billy | Duke Worne | Billy Sullivan, Armida, Jimmy Aubrey | Action | Rayart |
| The Snarl of Hate | Noel M. Smith | Johnnie Walker, Mildred June, Jack Richardson | Drama | Independent |
| Snowbound | Phil Goldstone | Betty Blythe, Robert Agnew | Comedy | Tiffany |
| The Soda Water Cowboy | Richard Thorpe | Hal Taliaferro, Slim Whitaker | Western | Pathé Exchange |
| Soft Cushions | Edward F. Cline | Douglas MacLean, Sue Carol | Comedy | Paramount |
| Somewhere in Sonora | Albert S. Rogell | Ken Maynard, Kathleen Collins | Western | First National |
| The Sonora Kid | Robert De Lacey | Tom Tyler, Peggy Montgomery, Billie Bennett | Western | FBO |
| Sorrell and Son | Herbert Brenon | H. B. Warner, Anna Q. Nilsson, Louis Wolheim, Alice Joyce, Nils Asther, Mary Nolan | Drama | United Artists. Academy Award for Best Directing nominee |
| South Sea Love | Ralph Ince | Patsy Ruth Miller, Lee Shumway | Drama | FBO |
| Special Delivery | Fatty Arbuckle | Eddie Cantor, Jobyna Ralston, William Powell | Comedy | Paramount |
| Speeding Hoofs | Louis Chaudet | Dick Hatton, Elsa Benham | Western | Rayart |
| Speedy Smith | Duke Worne | Billy Sullivan, Hazel Deane | Sports | Rayart |
| Splitting the Breeze | Robert De Lacey | Tom Tyler, Harry Woods | Western | FBO |
| Spoilers of the West | W. S. Van Dyke | Tim McCoy, Marjorie Daw | Western | MGM |
| The Spotlight | Frank Tuttle | Esther Ralston, Neil Hamilton | Comedy | Paramount |
| Spring Fever | Edward Sedgwick | William Haines, Joan Crawford | Romance | MGM |
| Spuds | Edward Ludwig | Larry Semon, Dorothy Dwan | Comedy | Pathé Exchange |
| Spurs and Saddles | Clifford Smith | Art Acord, Fay Wray | Western | Universal |
| Stage Kisses | Albert H. Kelley | Kenneth Harlan, Helene Chadwick | Drama | Columbia |
| Stage Madness | Victor Schertzinger | Virginia Valli, Tullio Carminati | Drama | Fox Film |
| The Stolen Bride | Alexander Korda | Billie Dove, Lloyd Hughes | Drama | First National |
| Stolen Pleasures | Phil Rosen | Helene Chadwick, Gayne Whitman | Drama | Columbia [18] |
| Straight Shootin' | William Wyler | Ted Wells, Lillian Gilmore | Western | Universal [19] |
| Stranded | Phil Rosen | Shirley Mason, William Collier Jr. | | [20] |
| Streets of Shanghai | Louis J. Gasnier | Pauline Starke, Kenneth Harlan, Eddie Gribbon | Drama | Tiffany |
| The Student Prince in Old Heidelberg | Ernst Lubitsch | Ramon Novarro, Norma Shearer, Gustav von Seyffertitz | Romantic Comedy | MGM |
| Sunrise: A Song of Two Humans | F. W. Murnau | George O'Brien, Janet Gaynor | Melodrama | 4 Academy Award nominations |
| The Sunset Derby | Albert S. Rogell | Mary Astor, William Collier Jr. | Drama | First National |
| Surrender | Edward Sloman | Mary Philbin, Ivan Mozzhukhin | Drama | Universal |
| The Swell-Head | Ralph Graves | Johnnie Walker, Eugenia Gilbert | Action | Columbia |
| The Swift Shadow | Jerome Storm | Sam Nelson, Milburn Morante | Action | FBO |
| Swim Girl, Swim | Clarence G. Badger | Bebe Daniels, James Hall | Comedy | Paramount |
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