En İyi Yardımcı Kadın Oyuncu Akademi Ödülü
Kazananlar ve aday gösterilenler > 1940’lar

| Yıl | Oyuncu | Rolü | Film | Ref>  |
| --- | --- | --- | --- | --- |
| 1940  (13.)  | Jane Darwell  | Ma Joad | Gazap Üzümleri |  |
| 1940  (13.)  | Judith Anderson | Bayan Danvers | Rebecca |  |
| 1940  (13.)  | Ruth Hussey | Liz Imbrie | Philadelphia Hikâyesi |  |
| 1940  (13.)  | Barbara O'Neil | Françoise, Praslin Düşesi | All This, and Heaven Too |  |
| 1940  (13.)  | Marjorie Rambeau | Mamie Adams | Primrose Path |  |
| 1941  (14.)  | Mary Astor  | Sandra Kovak | The Great Lie |  |
| 1941  (14.)  | Sara Allgood | Beth Morgan | Vadim O Kadar Yeşildi ki |  |
| 1941  (14.)  | Patricia Collinge | Birdie Bagtry-Hubbard | The Little Foxes |  |
| 1941  (14.)  | Teresa Wright | Alexandra Giddens | The Little Foxes |  |
| 1941  (14.)  | Margaret Wycherly | Mary Brooks-York | Aslan Yürekli Çavuş |  |
| 1942  (15.)  | Teresa Wright  | Carol Beldon | Bayan Miniver |  |
| 1942  (15.)  | Gladys Cooper | Bayan Vale | Now, Voyager |  |
| 1942  (15.)  | Agnes Moorehead | Fanny Minafer | Muhteşem Ambersonlar |  |
| 1942  (15.)  | Susan Peters | Kitty Chilcet | Random Harvest |  |
| 1942  (15.)  | May Whitty | Leydi Beldon | Bayan Miniver |  |
| 1943  (16.)  | Katina Paxinou  | Pilar | Çanlar Kimin İçin Çalıyor |  |
| 1943  (16.)  | Gladys Cooper | Marie-Thérèse Vauzou | The Song of Bernadette |  |
| 1943  (16.)  | Paulette Goddard | Joan O'Doul | So Proudly We Hail! |  |
| 1943  (16.)  | Anne Revere | Louise Casterot-Soubirous | The Song of Bernadette |  |
| 1943  (16.)  | Lucile Watson | Fanny Farrelly | Watch on the Rhine |  |
| 1944  (17.)  | Ethel Barrymore  | Ma Mott | None but the Lonely Heart |  |
| 1944  (17.)  | Jennifer Jones | Jane Deborah Hilton | Since You Went Away |  |
| 1944  (17.)  | Angela Lansbury | Nancy Oliver | Gaslight |  |
| 1944  (17.)  | Aline MacMahon | Ling Tan'ın karısı | Dragon Seed |  |
| 1944  (17.)  | Agnes Moorehead | Aspasia Conti | Mrs. Parkington |  |
| 1945  (18.)  | Anne Revere  | Araminty Brown | National Velvet |  |
| 1945  (18.)  | Eve Arden | Ida Corwin | Mildred Pierce |  |
| 1945  (18.)  | Ann Blyth | Veda Pierce | Mildred Pierce |  |
| 1945  (18.)  | Angela Lansbury | Sibyl Vane | Dorian Gray'in Portresi |  |
| 1945  (18.)  | Joan Lorring | Bessie Watty | The Corn Is Green |  |
| 1946  (19.)  | Anne Baxter  | Sophie Nelson-MacDonald | The Razor's Edge |  |
| 1946  (19.)  | Ethel Barrymore | Bayan Warren | The Spiral Staircase |  |
| 1946  (19.)  | Lillian Gish | Laura Belle McCanles | Kanlı Aşk |  |
| 1946  (19.)  | Flora Robson | Angelique Buiton | Saratoga Trunk |  |
| 1946  (19.)  | Gale Sondergaard | Phannarai | Anna and the King of Siam |  |
| 1947  (20.)  | Celeste Holm  | Anne Dettrey | Centilmenlik Anlaşması |  |
| 1947  (20.)  | Ethel Barrymore | Sophie Horfield | Celse Açılıyor |  |
| 1947  (20.)  | Gloria Grahame | Ginny Tremaine | Crossfire |  |
| 1947  (20.)  | Marjorie Main | Ma Kettle | The Egg and I |  |
| 1947  (20.)  | Anne Revere | Bayan Green | Centilmenlik Anlaşması |  |
| 1948  (21.)  | Claire Trevor  | Gaye Dawn | Key Largo |  |
| 1948  (21.)  | Barbara Bel Geddes | Katrin Hanson | I Remember Mama |  |
| 1948  (21.)  | Ellen Corby | Trina | I Remember Mama |  |
| 1948  (21.)  | Agnes Moorehead | Aggie McDonald | Johnny Belinda |  |
| 1948  (21.)  | Jean Simmons | Ophelia | Hamlet |  |
| 1949  (22.)  | Mercedes McCambridge  | Sadie Burke | All the King's Men |  |
| 1949  (22.)  | Ethel Barrymore | Miss Em | Pinky |  |
| 1949  (22.)  | Celeste Holm | Sister Scholastica | Come to the Stable |  |
| 1949  (22.)  | Elsa Lanchester | Amelia Potts | Come to the Stable |  |
| 1949  (22.)  | Ethel Waters | Dicey Johnson | Pinky |  |