This is a list of all 142 Biograph films released in 1909.
| Title | Release | scope=col | Ref | Notes | Status |
|---|---|---|---|---|---|
| One Touch of Nature | January 1, 1909 | ||||
| The Honor of Thieves | January 11, 1909 | ||||
| Love Finds a Way | January 11, 1909 | ||||
| A Rural Elopement | January 14, 1909 | ||||
| The Sacrifice | January 14, 1909 | ||||
| The Criminal Hypnotist | January 18, 1909 | ||||
| Those Boys! | January 18, 1909 | ||||
| January 21, 1909 | |||||
| January 21, 1909 | |||||
| The Welcome Burglar | January 25, 1909 | ||||
| Those Awful Hats | January 25, 1909 | ||||
| The Cord of Life | January 28, 1909 | ||||
| The Girls and Daddy | February 1, 1909 | ||||
| The Brahma Diamond | February 1, 1909 | ||||
| A Wreath in Time | February 8, 1909 | ||||
| February 8, 1909 | |||||
| The Curtain Pole | February 15, 1909 | ||||
| His Ward's Love | February 15, 1909 | ||||
| The Hindoo Dagger | February 18, 1909 | ||||
| February 18, 1909 | |||||
| February 22, 1909 | |||||
| February 22, 1909 | |||||
| At the Altar | February 25, 1909 | ||||
| His Wife's Mother | March 1, 1909 | ||||
| The Prussian Spy | March 1, 1909 | ||||
| A Fool's Revenge | March 4, 1909 | ||||
| The Roue's Heart | March 8, 1909 | ||||
| The Wooden Leg | March 8, 1909 | ||||
| The Salvation Army Lass | March 11, 1909 | ||||
| The Lure of the Gown | March 15, 1909 | ||||
| I Did It, Mamma | March 15, 1909 | ||||
| The Voice of the Violin | March 18, 1909 | ||||
| The Deception | March 22, 1909 | ||||
| And a Little Child Shall Lead Them | March 22, 1909 | ||||
| A Burglar's Mistake | March 25, 1909 | ||||
| The Medicine Bottle | March 29, 1909 | ||||
| Jones and His New Neighbors | March 29, 1909 | ||||
| A Drunkard's Reformation | April 1, 1909 | ||||
| April 5, 1909 | |||||
| April 5, 1909 | |||||
| April 8, 1909 | |||||
| April 8, 1909 | |||||
| The Winning Coat | April 12, 1909 | ||||
| A Sound Sleeper | April 12, 1909 | ||||
| Confidence | April 15, 1909 | ||||
| Lady Helen's Escapade | April 19, 1909 | ||||
| A Troublesome Satchel | April 19, 1909 | ||||
| Lucky Jim | April 26, 1909 | ||||
| Twin Brothers | April 26, 1909 | ||||
| 'Tis an Ill Wind that Blows no Good | April 29, 1909 | ||||
| The Eavesdropper | May 3, 1909 | ||||
| The Suicide Club | May 3, 1909 | ||||
| The Note in the Shoe | May 6, 1909 | ||||
| One Busy Hour | May 6, 1909 | ||||
| A French Duel | May 10, 1909 | ||||
| Jones and the Lady Book Agent | May 10, 1909 | ||||
| A Baby's Shoe | May 13, 1909 | ||||
| The Jilt | May 17, 1909 | ||||
| Resurrection | May 20, 1909 | ||||
| Eloping with Aunty | May 24, 1909 | ||||
| Two Memories | May 24, 1909 | ||||
| The Cricket on the Hearth | May 27, 1909 | ||||
| What Drink Did | May 31, 1909 | ||||
| Eradicating Aunty | June 3, 1909 | ||||
| His Duty | June 3, 1909 | ||||
| The Violin Maker of Cremona | June 7, 1909 | ||||
| The Lonely Villa | June 10, 1909 | ||||
| A New Trick | June 10, 1909 | ||||
| The Son's Return | June 14, 1909 | ||||
| Her First Biscuits | June 17, 1909 | ||||
| The Faded Lilies | June 17, 1909 | ||||
| Was Justice Served? | June 21, 1909 | ||||
| The Peachbasket Hat | June 24, 1909 | ||||
| The Mexican Sweethearts | June 24, 1909 | ||||
| The Way of Man | June 28, 1909 | ||||
| The Necklace | July 1, 1909 | ||||
| The Message | July 5, 1909 | ||||
| The Country Doctor (1909 film) | July 8, 1909 | ||||
| The Cardinal's Conspiracy | July 12, 1909 | ||||
| The Friend of the Family | July 15, 1909 | ||||
| Tender Hearts | July 15, 1909 | ||||
| The Renunciation | July 19, 1909 | ||||
| Sweet and Twenty | July 22, 1909 | ||||
| Jealousy and the Man | July 22, 1909 | ||||
| A Convict's Sacrifice | July 26, 1909 | ||||
| The Slave | July 29, 1909 | ||||
| A Strange Meeting | August 2, 1909 | ||||
| The Mended Lute | August 5, 1909 | ||||
| They Would Elope | August 9, 1909 | ||||
| Jones' Burglar | August 9, 1909 | ||||
| The Better Way | August 12, 1909 | ||||
| With Her Card | August 16, 1909 | ||||
| His Wife's Visitor | August 19, 1909 | ||||
| Mrs. Jones' Lover; or I Want My Hat | August 19, 1909 | ||||
| The Indian Runner's Romance | August 23, 1909 | ||||
| The Seventh Day | August 26, 1909 | ||||
| Oh, Uncle! | August 26, 1909 | ||||
| The Mills of the Gods | August 30, 1909 | ||||
| Pranks | August 30, 1909 | ||||
| The Sealed Room | September 2, 1909 | ||||
| The Little Darling | September 2, 1909 | ||||
| The Hessian Renegades | September 6, 1909 | ||||
| Comata, the Sioux | September 9, 1909 | ||||
| Getting Even | September 13, 1909 | ||||
| The Children's Friend | September 13, 1909 | ||||
| The Broken Locket | September 16, 1909 | ||||
| In Old Kentucky | September 20, 1909 | ||||
| A Fair Exchange | September 23, 1909 | ||||
| Leather Stocking | September 27, 1909 | ||||
| The Awakening | September 30, 1909 | ||||
| Wanted, a Child | September 30, 1909 | ||||
| Pippa Passes (film) | October 4, 1909 | ||||
| Fools of Fate | October 7, 1909 | ||||
| The Little Teacher | October 11, 1909 | ||||
| A Change of Heart | October 14, 1909 | ||||
| His Lost Love | October 18, 1909 | ||||
| Expiation | October 21, 1909 | ||||
| In the Watches of the Night | October 25, 1909 | ||||
| Lines of White on a Sullen Sea | October 28, 1909 | ||||
| The Gibson Goddess | November 1, 1909 | ||||
| What's Your Hurry | November 1, 1909 | ||||
| Nursing a Viper | November 4, 1909 | ||||
| The Restoration | November 8, 1909 | ||||
| The Light that Came | November 11, 1909 | ||||
| Two Women and a Man | November 15, 1909 | ||||
| A Midnight Adventure | November 18, 1909 | ||||
| Sweet Revenge | November 18, 1909 | ||||
| The Open Gate | November 22, 1909 | ||||
| The Mountaineer's Honor | November 25, 1909 | ||||
| The Trick that Failed | November 29, 1909 | ||||
| In the Window Recess | November 29, 1909 | ||||
| December 2, 1909 | |||||
| Through the Breakers | December 6, 1909 | ||||
| The Red Man's View | December 9, 1909 | ||||
| A Corner in Wheat | December 13, 1909 | ||||
| In a Hempen Bag | December 16, 1909 | ||||
| The Test | December 16, 1909 | ||||
| A Trap for Santa Claus | December 20, 1909 | ||||
| In Little Italy | December 23, 1909 | ||||
| To Save Her Soul | December 27, 1909 | ||||
| The Day After (1909 film) | December 30, 1909 | ||||
| Choosing a Husband | December 30, 1909 | ||||