The seal image of the elephant duel between King Naresuan the Great and Uparaja,the King of Burma is the logo for the province.The battle in 2135 B.E. had given the independence for Thailand, this victory represent reputation and eminence of the Thai monarchy abroad also the area where the elephant duel happened is located in the district of Don Chedi. Suphan Buri is an old city of Dvaravati which some archaeologists said that the name Suphanburi had changed from U Thong and Suphannaphumi.