Suphanburi (สุพรรณบุรี) is a town of 25,000 people (2019), and a province in the Chao Phraya Basin region of Thailand.
Just a hundred kilometres away from Bangkok, Suphanburi is an ancient town rich in natural and historical heritage. The province was once an important border town involving battles and important wars during the period of the Ayutthaya Kingdom. Artefacts and archaeological evidence shows that Suphanburi is history dates back to 3,500-3,800 years ago. Archaeologists found artefacts from the New Stone Age, Bronze Age, and Iron Age.