- Gender: Female
- Birthday: 1899-05-03
- Day of Death: 1991-10-12 ( 92 years old )
- Place of Birth: McKeesport, Pennsylvania, USA
- Also Known As: Aline Laveen MacMahon
Aline MacMahon was an American stage, screen, and television actress. She worked extensively from 1921, when she began appearing on Broadway, until her full retirement from acting in 1975. MacMahon was nominated for an Academy Award for Best Supporting Actress for her performance in the 1944 film Dragon Seed.