| Official Name: | Huai Pha |
| Native Name: | ห้วยผา |
| Settlement Type: | Subdistrict |
| Subdivision Type: | Country |
| Subdivision Name: | Thailand |
| Subdivision Type2: | Province |
| Subdivision Name2: | Mae Hong Son |
| Subdivision Type3: | District |
| Subdivision Name3: | Mueang Mae Hong Son |
| Population As Of: | 2005 |
| Population Total: | 6249 |
| Timezone: | ICT |
| Utc Offset: | +7 |
Huai Pha (th|ห้วยผา) is a village and tambon (sub-district) of Mueang Mae Hong Son District, in Mae Hong Son Province, Thailand.[1] In 2005, it had a population of 6,249 people. The tambon contains nine villages.