Prathai district
Prathai 
    ประทาย  | |
|---|---|
District location in Nakhon Ratchasima province  | |
| Coordinates: 15°32′0″N 102°43′22″E / 15.53333°N 102.72278°E | |
| Country | Thailand | 
| Province | Nakhon Ratchasima | 
| District established | 1961 | 
| Area | |
 • Total  | 600.6 km2 (231.9 sq mi) | 
| Population  (2015)  | |
 • Total  | 77,927 | 
| • Density | 127.7/km2 (331/sq mi) | 
| Time zone | UTC+7 (ICT) | 
| Postal code | 30180 | 
| Geocode | 3013 | 
Prathai (Thai: ประทาย, pronounced [prā.tʰāːj]; Northeastern Thai: ผะทาย, pronounced [pʰā.tʰa᷇ːj]) is a district (amphoe) in the northeastern part of Nakhon Ratchasima province, northeastern Thailand.