- Gender: Female
- Birthday: 1952-04-01 ( 71 years old )
- Place of Birth: Houston, Texas, USA
- Also Known As: Annette O’Toole / Ανέτ Ο'Τουλ / 安妮特·奥图 / Аннетт Отул
Annette O’Toole (born April 1, 1952) is an American actress, dancer, and songwriter. She is most recently known for portraying Martha Kent, the mother of Clark Kent on the television series Smallville.