The Academy Award for Best Actress is one of the awards given to people working in the motion picture industry by the Academy of Motion Picture Arts and Sciences; nominations are made by Academy members who are actors and actresses. The winners are chosen by the Academy membership as a whole. Following the Academy's practice, the films below are listed by release year: for example, the Oscar for "Best Actress in 1999" was announced during the award ceremony held in 2000. Winners are listed first, followed by the other nominees.
1920s
1930s
1950s
1960s
1970s
1980s
1990s
2000s
- 2004 Nominations (this line will be replaced with the winner after the awards program)
See also: Best Picture - Best Actor - Best Actress - Best Supporting Actor - Best Supporting Actress - Best Director
List of movies - List of actors - List of directors - List of documentaries - List of Hollywood movie studios
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hr:Oscar za najbolju glavnu glumicufr:Oscar de la meilleure actrice
zh:奥斯卡最佳女主角奖
ja:アカデミー主演女優賞