| Official Name: | Mae Sun |
| Native Name: | แม่สูน |
| Settlement Type: | Tambon |
| Subdivision Type: | Country |
| Subdivision Name: | Thailand |
| Subdivision Type2: | Province |
| Subdivision Name2: | Chiang Mai |
| Subdivision Type3: | District |
| Subdivision Name3: | Fang |
| Population As Of: | 2005 |
| Population Total: | 15019 |
| Timezone: | ICT |
| Utc Offset: | +7 |
Mae Sun (Thai: แม่สูน) is a tambon or subdistrict of Fang District, in Chiang Mai Province, Thailand.[1] It falls within the country’s time zone of UTC+7 (ICT). In 2005 it had a population of 15,019 people. Mae Sun is a part of the Tambon administrative division.