Fao Rai district
Fao Rai 
    เฝ้าไร่  | |
|---|---|
District location in Nong Khai province  | |
| Coordinates: 18°1′8″N 103°18′14″E / 18.01889°N 103.30389°E | |
| Country | Thailand | 
| Province | Nong Khai | 
| Seat | Fao Rai | 
| Area | |
 • Total  | 255.9 km2 (98.8 sq mi) | 
| Population  (2005)  | |
 • Total  | 50,481 | 
| • Density | 197.3/km2 (511/sq mi) | 
| Time zone | UTC+7 (ICT) | 
| Postal code | 43230 | 
| Geocode | 4315 | 
Fao Rai (Thai: เฝ้าไร่, pronounced [fâw râj]; Northeastern Thai: เฝ้าไฮ่, pronounced [fàw hāj]) is a district (amphoe) of Nong Khai province, northeastern Thailand.