Maureen Paula O'Sullivan (17 Mayıs 1911, İrlanda – 23 Haziran 1998, Arizona, ABD), İrlandalı oyuncu. 1930'da Londra'da bir magazin dergisinin açtığı yarışmada dereceye girerek sanat yaşamı başlamış oldu.

60 yıllık oyunculuk kariyeri boyunca 100'ün üzerinde film ve dizide yer aldı. Bunlar arasında 30 seri olarak çekilen Tarzan filmlerinde canlandırdığı Jane karakteri ile sivrildi.

Arizona'da 23 Haziran 1998'de öldü, cenazesi New York'ta defnedildi. Hollywood'da ünlüler kaldırımında ayak izi bulunan değerli oyunculardan birisidir.

• So This Is London (1930)
• Song o’ My Heart (1930)
• Just Imagine (1930)
• Princess and the Plumber (1930)
• A Connecticut Yankee (1931)
• Skyline (1931)
• The Big Shot (1931)
• Tarzan the Ape Man (1932)
• The Silver Lining (1932)
• Fast Companions (1932)
• Skyscraper Souls (1932)
• Okay, America! (1932)
• Payment Deferred (1932)
• Strange Interlude (1932)
• Robbers’ Roost (1932)
• The Cohens and Kellys in Trouble (1933)
• Tugboat Annie (1933)
• Stage Mother (1933)
• Tarzan and His Mate (1934)
• The Thin Man (1934)
• Hide-Out (1934)
• The Barretts of Wimpole Street (1934)
• David Copperfield (1935)]
• West Point of the Air (1935)
• Cardinal Richelieu (1935)]
• The Flame Within (1935)
• Woman Wanted (1935)
• Anna Karenina (1935)
• The Bishop Misbehaves (1935)
• The Voice of Bugle Ann (1936)
• The Devil-Doll (1936)
• Tarzan Escapes (1936)
• Un día en las carreras (1937)
• The Emperor’s Candlesticks (1937)
• Between Two Women (1937)
• My Dear Miss Aldrich (1937)
• A Yank at Oxford (1938)
• Hold That Kiss (1938)
• Port of Seven Seas (1938)
• The Crowd Roars (1938)
• Spring Madness (1938)
• Let Us Live (1939)
• Tarzan Finds a Son! (1939)
• Sporting Blood (1940)]
• Pride and Prejudice (1940)
• Maisie Was a Lady (1941)
• Tarzan’s Secret Treasure (1941)
• Tarzan’s New York Adventure (1942)
• The Big Clock (1948)]
• Where Danger Lives (1950)
• No Resting Place (1951)
• Bonzo Goes to College (1952)
• All I Desire (1953)
• Mission Over Korea (1953)
• Duffy of San Quentin (1954)
• The Steel Cage (1954)
• The Wings of Eagles (1957)
• The Tall T (1957)
• Wild Heritage (1958)
• Never Too Late (1965)
• The Phynx (1970)
• One Who Was There (1980)
• Too Scared to Scream (1985)
• Hannah and Her Sisters (1986)
• Peggy Sue Got Married (1986)
• Stranded (1987)

• Hollywood Extra: The First Step (1936)
• Hollywood - The Second Step (1936)
• Unusual Occupations: Film Tot Holiday (1947)
• Screen Snapshots: Hollywood Shower of Stars (1955)
• Mandy’s Grandmother (1978)

• The Today Show (1963 - 1964)
• The Great Houdini (1976)
• All My Children (1981)
• Morning’s at Seven (1982)
• Guiding Light (1984)
• Search for Tomorrow (1985)
• Good Old Boy: A Delta Boyhood (1988)
• With Murder in Mind (1992)
• The Habitation of Dragons (1992)
• Hart to Hart: Home Is Where the Hart Is (1994)

• IMDb'de Maureen O'Sullivan