| Official Name: | Mengrai |
| Settlement Type: | Tambon |
| Subdivision Type: | Country |
| Subdivision Name: | Thailand |
| Subdivision Type2: | Province |
| Subdivision Name2: | Chiang Rai |
| Subdivision Type3: | District |
| Subdivision Name3: | Phaya Mengrai |
| Population As Of: | 2005 |
| Population Total: | 9899 |
| Timezone: | ICT |
| Utc Offset: | +7 |
Mengrai Subdistrict (Thai: เม็งราย) is a village and tambon (subdistrict) of Phaya Mengrai District, in Chiang Rai Province, Thailand.[1] In 2005 it had a population of 9899 people. The tambon contains 14 villages.