Kon Kan. Khon Kaen (Thai: เธเธญเธเนเธเนเธ, pronounced [kสฐษฬ(ห)n kษฬn]) is the capital of Khon Kaen province and the fourth-largest city in Thailand. It is one of the four major cities of Isan, Northeast Thailand, also known as the "big four of Isan"
