John G. Adolfi (19 Februarie 1888 – 11 Mei 1933) was 'n Amerikaanse regisseur, akteur, en skrywer. Hy was bekend vir sy rolle in die rolprente A Man and His Mate (1915), Merely Mary Ann (1916), The Small Town Girl (1917), en The Phantom Express (1925).
- 1915: A Man and His Mate
- 1915: A Child of God
- 1916: Merely Mary Ann
- 1916: Caprice of the Mountains
- 1916: Little Miss Happiness
- 1916: The Man Inside
- 1916: The Mischief Maker
- 1916: A Modern Thelma
- 1916: The Ragged Princess
- 1916: The Sphinx
- 1917: The Small Town Girl
- 1917: A Child of the Wild
- 1917: A Modern Cinderella
- 1917: Patsy
- 1918: The Burden of Proof
- 1918: The Woman the Germans Shot
- 1918: The Heart of a Girl
- 1918: Queen of the Sea
- 1919: Who's Your Brother?
- 1920: The Wonder Man
- 1920: The Little 'Fraid Lady
- 1920: The Amazing Woman
- 1922: The Darling of the Rich
- 1923: Little Red School House
- 1924: Chalk Marks
- 1924: What Shall I Do?
- 1925: The Phantom Express
- 1925: Before Midnight
- 1925: Big Pal
- 1925: The Scarlet West
- 1926: The Checkered Flag
- 1927: Husband Hunters
- 1927: What Happened to Father?
- 1928: The Devil's Skipper
- 1928: The Little Snob
- 1928: The Midnight Taxi
- 1928: Prowlers of the Sea
- 1928: Sinner's Parade
- 1929: Evidence
- 1929: Fancy Baggage
- 1929: In the Headlines
- 1929: The Show of Shows
- 1930: College Lovers
- 1930: Dumbbells in Ermine
- 1930: Recaptured Love
- 1930: Sinners' Holiday
- 1931: Alexander Hamilton
- 1931: Compromised
- 1931: The Millionaire
- 1932: Central Park
- 1932: The Man Who Played God
- 1932: A Successful Calamity
- 1933: The King's Vacation
- 1933: Voltaire
- 1933: The Working Man
