| Title | Director | Featured Cast | Genre | Note |
|---|
| Sandy | Harry Beaumont | Madge Bellamy, Leslie Fenton | Drama | Fox Film |
| The Sap | Erle C. Kenton | Kenneth Harlan, Heinie Conklin, Mary McAllister | Comedy | Warner Bros. |
| The Savage | Fred C. Newmeyer | Ben Lyon, May McAvoy | Comedy | First National |
| Say It Again | Gregory La Cava | Richard Dix, Alyce Mills, Chester Conklin | Comedy | Paramount |
| The Scarlet Letter | Victor Sjöström | Lillian Gish, Lars Hanson, Henry B. Walthall, Karl Dane | Drama | MGM |
| The Scrappin' Kid | Clifford Smith | Art Acord, Edmund Cobb | Western | Universal |
| The Sea Beast | Millard Webb | John Barrymore, Dolores Costello, George O'Hara | Adventure | Warner Bros. |
| Sea Horses | Allan Dwan | Jack Holt, Florence Vidor, William Powell | Drama | Paramount |
| The Sea Wolf | Ralph Ince | Claire Adams, Theodore von Eltz | Drama | PDC |
| Secret Orders | Chester Withey | Robert Frazer, Evelyn Brent | Drama | FBO |
| The Self Starter | Harry Joe Brown | Reed Howes, Mildred Harris, Sheldon Lewis | Comedy | Rayart |
| Senor Daredevil | Albert S. Rogell | Ken Maynard, Dorothy Devore | Western | First National |
| The Set-Up | Clifford Smith | Art Acord, Alta Allen | Western | Universal |
| Shadow of the Law | Wallace Worsley | Clara Bow, Stuart Holmes | Crime | Independent |
| Shameful Behavior? | Albert H. Kelley | Edith Roberts, Richard Tucker | Romance | Independent |
| The Shamrock Handicap | John Ford | Janet Gaynor, Leslie Fenton | Romance | Fox Film |
| Shipwrecked | Joseph Henabery | Seena Owen, Joseph Schildkraut | Adventure | PDC |
| The Show-Off | Malcolm St. Clair | Ford Sterling, Louise Brooks | Comedy | Paramount |
| Siberia | Victor Schertzinger | Alma Rubens, Edmund Lowe | Drama | Fox Film |
| The Sign of the Claw | B. Reeves Eason | Ethel Shannon, Edward Hearn, Lee Shumway | Action | Gotham |
| Silence | Rupert Julian | Vera Reynolds, H.B. Warner, Raymond Hatton | Crime | PDC |
| The Silent Lover | George Archainbaud | Milton Sills, Natalie Kingston, Viola Dana | Adventure | First National |
| The Silent Power | Frank O'Connor | Ralph Lewis, Ethel Shannon, Charles Delaney | Drama | Gotham |
| Silken Shackles | Walter Morosco | Irene Rich, Huntley Gordon, Victor Varconi | Drama | Warner Bros. |
| The Silver Treasure | Rowland V. Lee | George O'Brien, Helena D'Algy | Adventure | Fox Film |
| Sin Cargo | Louis J. Gasnier | Shirley Mason, Robert Frazer, Gertrude Astor | Drama | Tiffany |
| Sir Lumberjack | Harry Garson | Maurice 'Lefty' Flynn, Kathleen Myers | Drama | FBO |
| A Six Shootin' Romance | Clifford Smith | Jack Hoxie, Olive Hasbrouck, William Steele | Western | Universal |
| Skinner's Dress Suit | William A. Seiter | Reginald Denny, Laura La Plante | Comedy | Universal |
| The Skyrocket | Marshall Neilan | Gladys Brockwell, Owen Moore, Gladys Hulette | Romance | Independent |
| Sky High Corral | Clifford Smith | Art Acord, Marguerite Clayton | Western | Universal |
| The Smoke Eaters | Charles Hutchison | Cullen Landis, Wanda Hawley | Action | Rayart |
| So This Is Paris | Ernst Lubitsch | Monte Blue, Patsy Ruth Miller, Myrna Loy | Comedy | Warner Bros. |
| A Social Celebrity | Malcolm St. Clair | Adolphe Menjou, Louise Brooks | Comedy | Paramount |
| The Social Highwayman | William Beaudine | Dorothy Devore, Montagu Love | Comedy | Warner Bros. |
| Somebody's Mother | Oscar Apfel | Mary Carr, Rex Lease | Crime | Rayart |
| The Son of the Sheik | George Fitzmaurice | Rudolph Valentino, Vilma Bánky, Montagu Love | Adventure | United Artists |
| The Song and Dance Man | Herbert Brenon | Tom Moore, Bessie Love | Comedy drama | Paramount |
| So's Your Old Man | Gregory La Cava | W. C. Fields, Alice Joyce | Comedy | Paramount |
| The Sorrows of Satan | D. W. Griffith | Adolphe Menjou, Ricardo Cortez, Carol Dempster, Lya De Putti | Fantasy | Paramount |
| Spangles | Frank O'Connor | Marian Nixon, Pat O'Malley | Drama | Universal |
| Sparrows | William Beaudine | Mary Pickford, Roy Stewart, Gustav von Seyffertitz | Drama | United Artists |
| Speed Cop | Duke Worne | Billy Sullivan, Francis Ford | Action | Rayart |
| Speed Crazed | Duke Worne | Billy Sullivan, Joseph W. Girard | Sports action | Rayart |
| The Speed Limit | Frank O'Connor | Raymond McKee, Ethel Shannon, Bruce Gordon | Comedy | Gotham |
| Speeding Through | Bertram Bracken | Creighton Hale, Robert McKim | Drama | Independent |
| The Speeding Venus | Edward Dillon | Priscilla Dean, Robert Frazer | Drama | PDC |
| Speedy Spurs | Richard Thorpe | Jay Wilsey, Alma Rayford | Western | Independent |
| The Sporting Lover | Alan Hale | Conway Tearle, Barbara Bedford, Ward Crane | Sports | First National |
| Stepping Along | Charles Hines | Johnny Hines, Mary Brian | Comedy | First National |
| Stick to Your Story | Harry Joe Brown | Billy Sullivan, Bruce Gordon | Action | Rayart |
| The Still Alarm | Edward Laemmle | Helene Chadwick, William Russell, Richard Travers | Drama | Universal |
| The Stolen Ranch | William Wyler | Fred Humes, Louise Lorraine | Western | Universal [9] |
| Stop, Look and Listen | Larry Semon | Dorothy Dwan, Mary Carr, Oliver Hardy | Comedy | Pathé Exchange |
| Stranded in Paris | Arthur Rosson | Bebe Daniels, Ford Sterling | Comedy | Paramount |
| Striving for Fortune | Nat Ross | George Walsh, Tefft Johnson | Drama | Independent |
| The Strong Man | Frank Capra | Harry Langdon, Priscilla Bonner, Gertrude Astor | Comedy | First National |
| Subway Sadie | Alfred Santell | Dorothy Mackaill, Jack Mulhall | Comedy | First National |
| Summer Bachelors | Allan Dwan | Madge Bellamy, Allan Forrest | Romantic comedy | Fox Film |
| Sunny Side Up | Donald Crisp | Vera Reynolds, George K. Arthur | Comedy | PDC |
| Sunshine of Paradise Alley | Jack Nelson | Barbara Bedford, Nigel Barrie | Romance | Independent |
| Sweet Daddies | Alfred Santell | George Sidney, Vera Gordon | Comedy | First National |
| Sweet Rosie O'Grady | Frank R. Strayer | Shirley Mason, Cullen Landis | Comedy | Columbia |
| Syncopating Sue | Richard Wallace | Corinne Griffith, Tom Moore | Comedy | First National |
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