En İyi Yardımcı Kadın Oyuncu Akademi Ödülü
Kazananlar ve aday gösterilenler > 1970’ler

| Yıl | Oyuncu | Rolü | Film | Ref>  |
| --- | --- | --- | --- | --- |
| 1970  (43.)  | Helen Hayes  | Ada Quonsett | Airport |  |
| 1970  (43.)  | Karen Black | Rayette Dipesto | Five Easy Pieces |  |
| 1970  (43.)  | Lee Grant | Joyce Enders | The Landlord |  |
| 1970  (43.)  | Sally Kellerman | Major Margaret "Hot Lips" Houlihan | Cephede Eğlence |  |
| 1970  (43.)  | Maureen Stapleton | Inez Guerrero | Airport |  |
| 1971  (44.)  | Cloris Leachman  | Ruth Popper | Son Gösteri |  |
| 1971  (44.)  | Ann-Margret | Bobbie | Carnal Knowledge |  |
| 1971  (44.)  | Ellen Burstyn | Lois Farrow | Son Gösteri |  |
| 1971  (44.)  | Barbara Harris | Allison Densmore | Who Is Harry Kellerman and Why Is He Saying Those Terrible Things About Me? |  |
| 1971  (44.)  | Margaret Leighton | Mrs. Maudsley | Arabulucu |  |
| 1972  (45.)  | Eileen Heckart  | Mrs. Baker | Butterflies Are Free |  |
| 1972  (45.)  | Jeannie Berlin | Lila Kolodny | The Heartbreak Kid |  |
| 1972  (45.)  | Geraldine Page | Gertrude Wilson | Pete 'n' Tillie |  |
| 1972  (45.)  | Susan Tyrrell | Oma Lee Greer | Fat City |  |
| 1972  (45.)  | Shelley Winters | Belle Rosen | Poseidon Macerası |  |
| 1973  (46.)  | Tatum O'Neal  | Addie Loggins | Paper Moon |  |
| 1973  (46.)  | Linda Blair | Regan MacNeil | Şeytan |  |
| 1973  (46.)  | Candy Clark | Debbie Dunham | American Graffiti |  |
| 1973  (46.)  | Madeline Kahn | Trixie Delight | Paper Moon |  |
| 1973  (46.)  | Sylvia Sidney | Mrs. Pritchett | Summer Wishes, Winter Dreams |  |
| 1974  (47.)  | Ingrid Bergman  | Greta Ohlsson | Şark Ekspresinde Cinayet |  |
| 1974  (47.)  | Valentina Cortese | Séverine | Amerikan Gecesi |  |
| 1974  (47.)  | Madeline Kahn | Lili von Shtüpp | Blazing Saddles |  |
| 1974  (47.)  | Diane Ladd | Flo Castleberry | Alice Artık Burada Oturmuyor |  |
| 1974  (47.)  | Talia Shire | Connie Corleone | Baba II |  |
| 1975  (48.)  | Lee Grant  | Felicia Karpf | Shampoo |  |
| 1975  (48.)  | Ronee Blakley | Barbara Jean | Nashville |  |
| 1975  (48.)  | Sylvia Miles | Jessie Halstead Florian | Farewell, My Lovely |  |
| 1975  (48.)  | Lily Tomlin | Linnea Reese | Nashville |  |
| 1975  (48.)  | Brenda Vaccaro | Linda Riggs | Once Is Not Enough |  |
| 1976  (49.)  | Beatrice Straight  | Louise Schumacher | Şebeke |  |
| 1976  (49.)  | Jane Alexander | Judy Hoback | Başkanın Bütün Adamları |  |
| 1976  (49.)  | Jodie Foster | Iris "Easy" Steensma | Taksi Şoförü |  |
| 1976  (49.)  | Lee Grant | Lillian Rosen | Voyage of the Damned |  |
| 1976  (49.)  | Piper Laurie | Margaret White | Günah Tohumu |  |
| 1977  (50.)  | Vanessa Redgrave  | Julia | Julia |  |
| 1977  (50.)  | Leslie Browne | Emilia Rodgers | The Turning Point |  |
| 1977  (50.)  | Quinn Cummings | Lucy McFadden | The Goodbye Girl |  |
| 1977  (50.)  | Melinda Dillon | Jillian Guiler | Üçüncü Türden Yakınlaşmalar |  |
| 1977  (50.)  | Tuesday Weld | Katherine Dunn | Looking for Mr. Goodbar |  |
| 1978  (51.)  | Maggie Smith  | Diana Barrie | California Suite |  |
| 1978  (51.)  | Dyan Cannon | Julia Farnsworth | Cennet Bekleyebilir |  |
| 1978  (51.)  | Penelope Milford | Vi Munson | Eve Dönüş |  |
| 1978  (51.)  | Maureen Stapleton | Pearl | Interiors |  |
| 1978  (51.)  | Meryl Streep | Linda | Avcı |  |
| 1979  (52.)  | Meryl Streep  | Joanna Kramer | Kramer Kramer'e Karşı |  |
| 1979  (52.)  | Jane Alexander | Margaret Phelps | Kramer Kramer'e Karşı |  |
| 1979  (52.)  | Barbara Barrie | Evelyn Stoller | Breaking Away |  |
| 1979  (52.)  | Candice Bergen | Jessica Potter | Starting Over |  |
| 1979  (52.)  | Mariel Hemingway | Tracy | Manhattan |  |