Hattie Stone (August 17, 1867 – January 13, 1980) was an American validated supercentenarian. She was born as Hattie Lorena Lloyd in Marysville, Yuba, California. The family soon moved to Colusa, California. She married a Civil War veteran (Union side), Charles Stone, on March 14, 1889, in Oregon. The couple had four children in total. She worked as a librarian in Colusa County. Charles died in 1914. On her 90th birthday, she was described as physically and mentally alert. Hattie Stone died on January 13, 1980, at the age of 112 years, 149 days.