Ubolratana
อุบลรัตน์ | |
|---|---|
 District location in Khon Kaen province | |
| Coordinates: 16°45′10″N 102°37′58″E / 16.75278°N 102.63278°E | |
| Country | Thailand |
| Province | Khon Kaen |
| Seat | Khuean Ubolratana |
| Area | |
| • Total | 487.7 km2 (188.3 sq mi) |
| Population (2005) | |
| • Total | 43,362 |
| • Density | 88.9/km2 (230/sq mi) |
| Time zone | UTC+7 (ICT) |
| Postal code | 40250 |
| Geocode | 4008 |
Ubolratana (Thai: อุบลรัตน์, RTGS: Ubonrat, pronounced [ʔùʔ.bōn.rát]; Northeastern Thai: อุบลรัตน์, pronounced [ʔǔʔ.bōn.làt]) is a district (amphoe) of Khon Kaen province, northeastern Thailand.
The district is named after Princess Ubol Ratana, the eldest child of King Bhumibol Adulyadej.