Jimmie Don Aycock (born November 4, 1946) is an American politician who served as a member of the Texas House of Representatives for the 54th district from 2007 to 2017.
Don Aycock earned a Bachelor of Science degree and Doctor of Veterinary Medicine from Texas A&M University. After serving as a captain in the United States Army, he returned to Texas, where he worked as a veterinarian, rancher, and businessman.
A middle school in Killeen, Texas was named after Aycock, and opened on August 14, 2024. Aycock attended the school's dedication ceremony on July 18 and received a letter jacket with his name and the school's logo.