Lois Marie DeBerry (May 5, 1945 – July 28, 2013) was an American politician who was a member of Tennessee House of Representatives and former Speaker Pro Tempore of the Tennessee House. She was elected to represent the 91st district, part of Shelby County, as a Democrat. She was first elected to the Tennessee General Assembly in 1972 and was at the time of her death the longest serving member of the House. DeBerry was the second African American woman to serve in the Tennessee General Assembly and the first woman to be speaker pro tempore of the House.