Annie Cawthorne (18 January 1875—18 March 1986) was a verified American supercentenarian. She was born in a log cabin in Riley Center, Michigan. Cawthorne worked as a farmer and never married. She said that being unmarried is what led to her extreme longevity. Cawthorne died on 18 March 1986, at the age of 111 years, 59 days.