Redigerer Oscar for beste kvinnelige birolle (avsnitt)

==1970-tallet==

<gallery mode="packed">
Fil:Promotional_photograph_of_Helen_Hayes.jpg|1970<br />Hayes
Fil:Cloris_Leachman_1970.JPG|1971<br />Leachman
Fil:EHeckhart (crop and brighter).jpg|1972<br />Heckart
Fil:Tatum_O'Neal_-_November_2014_(cropped).jpg|1973<br />O'Neal
Fil:Ingrid_Bergman_in_Notorious_Trailer(3).jpg|1974<br />Bergman
Fil:Lee_Grant_Fay_1975.jpg|1975<br />Grant
Fil:Vanessa_Redgrave_by_Elena_Torre.jpg|1977<br />Redgrave
Fil:Dame_Maggie_Smith_face.jpg|1978<br />Smith
Fil:Meryl_Streep_by_Jack_Mitchell.jpg|1979<br />Streep
</gallery>

*'''[[Filmåret 1979|1979]] – [[Meryl Streep]]''' for rollen som Joanna Kramer i ''[[Kramer mot Kramer]]'' (Kramer vs. Kramer)
** [[Jane Alexander]] – ''[[Kramer mot Kramer]]'' (Kramer vs. Kramer)
** [[Barbara Barrie]] – ''[[Førstemann ut!]]'' (Breaking Away)
** [[Candice Bergen]] – ''[[Starting Over]]''
** [[Mariel Hemingway]] – ''[[Manhattan (film)|Manhattan]]'' (Manhattan)

*'''[[Filmåret 1978|1978]] – [[Maggie Smith]]''' for rollen som Dianne Barrie i ''[[California Suite]]'' (California Suite)
** [[Dyan Cannon]] – ''[[Himmelen kan vente]]'' (Heaven Can Wait)
** [[Penelope Milford]] – ''[[Hjemkomsten]]'' (Coming Home)
** [[Maureen Stapleton]] – ''[[Når demninger brister]]'' (Interiors)
** [[Meryl Streep]] – ''[[Hjortejegeren]]'' (The Deer Hunter)

*'''[[Filmåret 1977|1977]] – [[Vanessa Redgrave]]''' for rollen som Julia i ''[[Julia (film)|Julia]]'' (Julia)
** [[Leslie Browne]] – ''[[Vendepunktet]]'' (The Turning Point)
** [[Quinn Cummings]] – ''[[The Goodbye Girl]]'' (The Goodbye Girl)
** [[Melinda Dillon]] – ''[[Nærkontakt av tredje grad]]'' (Close Encounters of the Third Kind)
** [[Tuesday Weld]] – ''[[Hvor er Mr. Goodbar?]]'' (Looking for Mr. Goodbar)

*'''[[Filmåret 1976|1976]] – [[Beatrice Straight]]''' for rollen som Louise Schumacher i ''[[Network]]'' (Network)
** [[Jane Alexander]] – ''[[Alle presidentens menn (film)|Alle presidentens menn]]'' (All the President's Men)
** [[Jodie Foster]] – ''[[Taxisjåføren]]'' (Taxi Driver)
** [[Lee Grant]] – ''[[De fordømtes reise]]'' (Voyage of the Damned)
** [[Piper Laurie]] – ''[[Carrie]]'' (Carrie)

*'''[[Filmåret 1975|1975]] – [[Lee Grant (skuespiller)|Lee Grant]]''' for rollen som Felicia Carr i ''[[Shampoo (film)|Shampoo]]'' (Shampoo)
** [[Ronee Blakley]] – ''[[Nashville (film)|Nashville]]'' (Nashville)
** [[Sylvia Miles]] – ''[[Mord, min skjønne!]]'' (Farewell, My Lovely)
** [[Lily Tomlin]] – ''[[Nashville (film)|Nashville]]'' (Nashville)
** [[Brenda Vaccaro]] – ''[[Once Is Not Enough]]''

*'''[[Filmåret 1974|1974]] – [[Ingrid Bergman]]''' for rollen som Greta Ohlsson i ''[[Mord på Orientekspressen (film)|Mord på Orientekspressen]]'' (Murder on the Orient Express)
** [[Valentina Cortese]] – ''[[Natteffekt]]'' (La Nuit américaine)
** [[Madeline Kahn]] – ''[[Vill Vest]]'' (Blazing Saddles)
** [[Diane Ladd]] – ''[[Alice bor her ikke lenger]]'' (Alice doesn't Live Here Anymore)
** [[Talia Shire]] – ''[[Gudfaren 2]]'' (The Godfather Part II)

*'''[[Filmåret 1973|1973]] – [[Tatum O'Neal]]''' for rollen som Addie Loggins i ''[[Paper Moon]]'' (Paper Moon)
** [[Linda Blair]] – ''[[Exorcisten]]'' (The Exorcist)
** [[Candy Clark]] – ''[[Siste natt med gjengen]]'' (American Graffiti)
** [[Madeline Kahn]] – ''[[Paper Moon]]'' (Paper Moon)
** [[Sylvia Sidney]] – ''[[Drømmen om sommer]]'' (Summer Wishes, Winter Dreams)

*'''[[Filmåret 1972|1972]] – [[Eileen Heckart]]''' for rollen som fru Baker i ''[[Sommerfugler er fri]]'' (Butterflies Are Free)
** [[Jeannie Berlin]] – ''[[The Heartbreak Kid (1972)|The Heartbreak Kid]]''
** [[Geraldine Page]] – ''[[Pete 'n' Tillie]]'' (Pete 'n' Tillie)
** [[Susan Tyrrell]] – ''[[Fat City]]'' (Fat City)
** [[Shelley Winters]] – ''[[S.O.S. Poseidon]]'' (The Poseidon Adventure)

*'''[[Filmåret 1971|1971]] – [[Cloris Leachman]]''' for rollen som Ruth Popper i ''[[Siste forestilling]]'' (The Last Picture Show)
** [[Ellen Burstyn]] – ''[[Siste forestilling]]'' (The Last Picture Show)
** [[Barbara Harris]] – ''[[Who Is Harry Kellerman and Why Is He Saying Those Terrible Things About Me?]]''
** [[Margaret Leighton]] – ''[[Budbringeren]]'' (The Go-Between)
** [[Ann-Margret]] – ''[[Kjødets lyst]]'' (Carnal Knowledge)

*'''[[Filmåret 1970|1970]] – [[Helen Hayes]]''' for rollen som Ada Quonsett i ''[[Airport]]''
** [[Karen Black]] – ''[[Five Easy Pieces]]'' (Five Easy Pieces)
** [[Lee Grant]] – ''[[Den nye verten]]'' (The Landlord)
** [[Sally Kellerman]] – ''[[MASH (film)|MASH]]'' (MASH)
** [[Maureen Stapleton]] – ''[[Airport]]''