The best actress Oscar winners list by year starts with Janet Gaynor in 1929 and quickly adds Katharine Hepburn, Bette Davis, and Vivien Leigh. These Golden Age icons set standards the Academy still measures new winners against today.

Audrey Hepburn, Grace Kelly, and Ingrid Bergman headline the 1950s chapter of the best actress Oscar winners list by year. International stars like Anna Magnani and Simone Signoret proved the category was never Hollywood-only.

Jane Fonda, Sally Field, and Louise Fletcher brought grit to the best actress Oscar winners list by year during New Hollywood's rise. The Academy rewarded socially conscious roles alongside psychological thrillers and character studies.

Halle Berry's 2002 breakthrough, Frances McDormand's three wins, and Michelle Yeoh's 2023 victory expanded the best actress Oscar winners list by year with historic firsts. Each decade adds new representation milestones.

Our complete best actress Oscar winners list by year table spans 1929 through Jessie Buckley's 2026 Hamnet win. Every ceremony, film title, and record note lives in one scrollable Academy Awards hub on USA Celebs.