Harold Lockwood (12 April 1887 – 19 Oktober 1918) was 'n Amerikaanse akteur en regisseur. Hy was bekend vir sy rolle in die rolprente Hearts Adrift (1914), The Crucible (1914), The County Chairman (1914), en The Promise (1917).
- 1912: The Sergeant's Boy
- 1913: The Lipton Cup: Introducing Sir Thomas Lipton
- 1914: Hearts Adrift
- 1914: The Crucible
- 1914: The County Chairman
- 1914: The Conspiracy
- 1914: Elizabeth's Prayer
- 1914: The Man from Mexico
- 1914: Memories
- 1914: The Scales of Justice
- 1914: Such a Little Queen
- 1914: Tess of the Storm Country
- 1914: The Unwelcome Mrs. Hatch
- 1914: Wildflower
- 1915: Are You a Mason?
- 1915: The Buzzard's Shadow
- 1915: David Harum
- 1915: The End of the Road
- 1915: The House of a Thousand Scandals
- 1915: Jim the Penman
- 1915: The Love Route
- 1915: The Lure of the Mask
- 1915: The Secretary of Frivolous Affairs
- 1916: Big Tremaine
- 1916: The Come-Back
- 1916: Life's Blind Alley
- 1916: The Masked Rider
- 1916: Mister 44
- 1916: The Other Side of the Door
- 1916: The River of Romance
- 1916: Pidgin Island
- 1917: The Promise
- 1917: The Avenging Trail
- 1917: The Haunted Pajamas
- 1917: The Hidden Children
- 1917: The Hidden Spring
- 1917: Paradise Garden
- 1917: The Square Deceiver
- 1917: Under Handicap
- 1918: Broadway Bill
- 1918: The Landloper
- 1918: Lend Me Your Name
- 1918: Pals First
- 1919: The Great Romance
- 1919: A Man of Honor
- 1919: Shadows of Suspicion