Khon Kaen province

Khon Kaen
ขอนแก่น
From left to right, top to bottom : Phra That Kham Kaen, Nam Phong National Park, Ubol Ratana Dam, Phra Mahathat Kaen Nakhon, Khon Kaen City Pillar Shrine, Khon Kaen University
Mottoes: 
พระธาตุขามแก่น เสียงแคนดอกคูน ศูนย์รวมผ้าไหม ร่วมใจผูกเสี่ยว เที่ยวขอนแก่นนครใหญ่ ไดโนเสาร์สิรินธรเน่ สุดเท่เหรียญทองแรกมวยโอลิมปิก
("Phra That Kham Kaen. The sound of the khaen and the golden shower tree. Center of silk. United in the Phuk Siao tradition. Travel to Khon Kaen, the big city. Sirindhorna dinosaurs. Spectacular first gold in Olympic boxing.")
Map of Thailand highlighting Khon Kaen province
CountryThailand
CapitalKhon Kaen
Government
 • GovernorKraison Thongchalart
 • PAO Chief ExecutiveWattana Changlao
Area
 • Total
10,659 km2 (4,115 sq mi)
 • Rank14th
Population
 (2024)
 • Total
1,772,381
 • Rank5th
 • Density166/km2 (430/sq mi)
  • Rank19th
Human Achievement Index
 • HAI (2022)0.6532 "somewhat high"
Ranked 22nd
GDP
 • Totalbaht 204 billion
(US$6.8 billion) (2019)
Time zoneUTC+7 (ICT)
Postal code
40xxx
Calling code043
ISO 3166 codeTH-40
Vehicle registrationขอนแก่น
Websitekhonkaen.go.th

Khon Kaen (Thai: ขอนแก่น, pronounced [kʰɔ̌ːn kɛ̀n]; Northeastern Thai: ขอนแก่น, pronounced [kʰɔ̌ːn kɛ́n]) is one of Thailand's 76 provinces (changwat). It is a triply-landlocked province in central northeastern Thailand. Neighboring provinces are (from north, clockwise) Nong Bua Lamphu, Udon Thani, Kalasin, Maha Sarakham, Buriram, Nakhon Ratchasima, Chaiyaphum, Phetchabun, and Loei.