Suphan Buri (Thai: สุพรรณบุรี; pronounced [sù.pʰān būrīː]) is one of the central provinces (changwat) of Thailand. Neighbouring provinces are (from north clockwise) Uthai Thani, Chai Nat, Sing Buri, Ang Thong, Phra Nakhon Si Ayutthaya, Nakhon Pathom and Kanchanaburi.