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The Top 5 Youngest Oscar Winners for Best Supporting Actress
| Actress | Age | Film | Year | |
|---|---|---|---|---|
| 1 | Tatum O'Neal | 10 years, 148 days | Paper Moon | 1973 |
| 2 | Anna Paquin | 11 years, 240 days | The Piano | 1993 |
| 3 | Patty Duke | 16 years, 115 days | The Miracle Worker | 1962 |
| 4 | Anne Baxter | 23 years, 310 days | The Razor's Edge | 1946 |
| 5 | Teresa Wright | 24 years, 128 days | Mrs. Miniver | 1942 |
