Academy Awards - Óscares 1931 / Vencedores e Nomeados

4ª Edição: 10 de Novembro (Sala D'Oro, Biltmore Hotel, Los Angeles)
Apresentação: Lawrence Grant

Melhor Filme / Best Picture
-Cimarron (1931)
-East Lynne (1931)
-The Front Page (1931)
-Skippy (1931)
-Trader Horn (1931)

Melhor Actor / Best Actor In A Leading Role
-Lionel Barrymore / A Free Soul (1931)
-Richard Dix / Cimarron (1931)
-Adolphe Menjou / The Front Page (1931)
-Fredric March / The Royal Family Of Broadway (1930)
-Jackie Cooper / Skippy (1931)

Melhor Actriz / Best Actress In A Leading Role
-Marie Dressler / Min And Bill (1930)
-Irene Dunne / Cimarron (1931)
-Norma Shearer / A Free Soul (1931)
-Ann Harding / Holiday (1930)
-Marlene Dietrich / Morocco (1930)

Melhor Realização / Best Director
-Norman Taurog / Skippy (1931)
-Wesley Ruggles / Cimarron (1931)
-Clarence Brown / A Free Soul (1931)
-Lewis Milestone / The Front Page (1931)
-Josef von Sternberg / Morocco (1930)

Melhor Argumento Original / Best Writing, Original Story
-The Dawn Patrol (1930) / John Monk Saunders
-The Doorway To Hell (1930) / Rowland Brown
-Laughter (1930) / Harry d'Abbadie d'Arrast, Douglas Z. Doty e Donald Ogden Stewart
-The Public Enemy (1931) / John Bright e Kubec Glasmon
-Smart Money (1931) / Lucien Hubbard e Joseph Jackson

Melhor Argumento Adaptado / Best Writing, Adaptation
-Cimarron (1931) / Howard Estabrook
-The Criminal Code (1931) / Seton I. Miller e Fred Niblo Jr.
-Holiday (1930) / Horace Jackson
-Little Caesar (1931) / Francis Edward Faragoh e Robert N. Lee
-Skippy (1931) / Joseph L. Mankiewicz e Sam Mintz

Melhor Fotografia / Best Cinematography
-Tabu: A Story Of The South Seas (1931) / Floyd Crosby
-Cimarron (1931) / Edward Cronjager
-Morocco (1930) / Lee Garmes
-The Right To Love (1930) / Charles Lang
-Svengali (1931) / Barney McGill

Melhor Direcção Artística / Best Art Direction
-Max Rée / Cimarron (1931)
-Stephen Goosson e Ralph Hammeras / Just Imagine (1930)
-Hans Dreier / Morocco (1930)
-Anton Grot / Svengali (1931)
-Richard Day / Whoopee! (1930)

Melhor Som / Best Sound, Recording
-Paramount Publix Studio Sound Department
-M-G-M Studio Sound Department
-RKO Radio Studio Sound Department
-Samuel Goldwyn-United Artists Studio Sound Department

Especial / Academy Award Of Merit
-DuPont Film Manufacturing Corp.
-Eastman Kodak Co.
-Electrical Research Products Inc.
-RCA-Photophone Inc.
-RKO Radio Pictures Inc.

Especial / Scientific And Engineering Award
-Fox Film Corp.

Especial / Technical Achievement Award
-Electrical Research Products Inc.
-RCA-Photophone Inc.
-RKO Radio Pictures Inc.