| Official Name: | بني مطيز |
| Native Name: | นางพญา |
| Settlement Type: | Tambon |
| Subdivision Type: | Country |
| Subdivision Name: | Thailand |
| Subdivision Type2: | Province |
| Subdivision Name2: | Uttaradit |
| Subdivision Type3: | District |
| Subdivision Name3: | Tha Pla District |
| Population As Of: | 2005 |
| Population Total: | 2593 |
| Timezone: | ICT |
| Utc Offset: | +7 |
Nang Phaya (Thai: นางพญา, in Thai pronounced as /nāːŋ pʰā.jāː/) is a village and tambon (sub-district) of Tha Pla District, in Uttaradit Province, Thailand.[1] In 2005 it had a population of 2,593 people. The tambon contains six villages.