Pha Khao district
Pha Khao 
    ผาขาว  | |
|---|---|
District location in Loei Province  | |
| Coordinates: 17°4′0″N 102°1′36″E / 17.06667°N 102.02667°E | |
| Country | Thailand | 
| Province | Loei | 
| Seat | Non Po Daeng | 
| Area | |
 • Total  | 463.0 km2 (178.8 sq mi) | 
| Population  (2005)  | |
 • Total  | 40,047 | 
| • Density | 86.5/km2 (224/sq mi) | 
| Time zone | UTC+7 (ICT) | 
| Postal code | 42240 | 
| Geocode | 4212 | 
Pha Khao (Thai: ผาขาว; IPA: [pʰǎː kʰǎːw]) is a district (amphoe) of Loei Province, northeastern Thailand.