William C. Dowlan (21 September 1882 – 6 November 1947) was 'n Amerikaanse akteur en regisseur. Hy was bekend vir sy rolle in die rolprente Richelieu (1914), Drugged Waters (1916), en The Peddler of Lies (1920).
- 1914: Richelieu
- 1915: The College Orphan
- 1915: Under the Crescent
- 1916: Drugged Waters
- 1916: The Madcap
- 1916: Youth's Endearing Charm
- 1916: The Light
- 1917: Somewhere in America
- 1917: The Outsider
- 1918: Irish Eyes
- 1918: Alias Mary Brown
- 1918: Daughter Angele
- 1919: Common Property
- 1919: Cowardice Court
- 1919: Loot
- 1919: Restless Souls
- 1919: Under Suspicion
- 1920: The Peddler of Lies
- 1920: The Chorus Girl's Romance
- 1920: Dangerous to Men
- 1920: Locked Lips
