Sara Richardson Thomas (born April 21, 1941) is an American educator and politician from Indianola, Mississippi.

She was a member of the Mississippi House of Representatives from the 31st District, having first been elected in 1998 to succeed her nephew, Bill Richardson, who had died in office, and having retired in June 2018.

[2] She taught language arts in the public elementary schools of Sunflower County, Mississippi for 21 years before becoming a principal.

In 1997, her nephew Bill Richardson, who represented the 31st district, died of cancer.

At that time, she was serving on the House committees on Agriculture, Education, Ethics, Investigating State Offices, Public Property and Youth and Family Affairs.