Nong Saeng
หนองแสง | |
|---|---|
 District location in Udon Thani province | |
| Coordinates: 17°10′3″N 102°46′50″E / 17.16750°N 102.78056°E | |
| Country | Thailand |
| Province | Udon Thani |
| Seat | Thap Kung |
| Area | |
| • Total | 659.4 km2 (254.6 sq mi) |
| Population (2005) | |
| • Total | 25,802 |
| • Density | 39.1/km2 (101/sq mi) |
| Time zone | UTC+7 (ICT) |
| Postal code | 41340 |
| Geocode | 4121 |
Nong Saeng (Thai: หนองแสง, pronounced [nɔ̌ːŋ sɛ̌ːŋ]) is a district (amphoe) of Udon Thani province, northeastern Thailand.