| Official Name: | Dong Maha Wan |
| Native Name: | ดงมหาวัน |
| Settlement Type: | Sub-district |
| Subdivision Type: | Country |
| Subdivision Name: | Thailand |
| Subdivision Type2: | Province |
| Subdivision Name2: | Chiang Rai |
| Subdivision Type3: | District |
| Subdivision Name3: | Wiang Chiang Rung |
| Population As Of: | 2005 |
| Population Total: | 6435 |
| Timezone: | ICT |
| Utc Offset: | +7 |
Dong Maha Wan (th|ดงมหาวัน) is a village and tambon (sub-district) of Wiang Chiang Rung District, in Chiang Rai Province, Thailand.[1] In 2005, it had a population of 6,435 people. The tambon contains 12 villages.