Willis Marks (20 Augustus 1865 – 6 Desember 1952) was 'n Amerikaanse akteur. Hy was bekend vir sy rolle in die rolprente The Trembling Hour (1919), The Dancin' Fool (1920), Which Shall It Be? (1924), en The Dramatic Life of Abraham Lincoln (1924).
- 1916: Her Bitter Cup
- 1916: The People vs. John Doe
- 1917: The Clock
- 1917: The Mysterious Mrs. Musslewhite
- 1918: The Man from Funeral Range
- 1919: The Trembling Hour
- 1919: Greased Lightning
- 1919: Over the Garden Wall
- 1919: The Virtuous Thief
- 1919: When a Girl Loves
- 1919: The Wishing Ring Man
- 1919: You Never Saw Such a Girl
- 1920: The Dancin' Fool
- 1920: Everything But the Truth
- 1920: The Jack-Knife Man
- 1920: The Little Grey Mouse
- 1921: The Beautiful Gambler
- 1921: Chickens
- 1921: The Greater Profit
- 1922: Travelin' on
- 1924: Which Shall It Be?
- 1924: The Dramatic Life of Abraham Lincoln
- 1924: His Forgotten Wife
- 1925: The Night Ship
- 1925: On the Threshold
- 1925: Shattered Lives
- 1925: Silent Pal