| Official Name: | Na Sak |
| Native Name: | นาสัก |
| Settlement Type: | Subdistrict |
| Subdivision Type: | Country |
| Subdivision Name: | Thailand |
| Subdivision Type2: | Province |
| Subdivision Name2: | Lampang |
| Subdivision Type3: | District |
| Subdivision Name3: | Mae Mo District |
| Population As Of: | 2005 |
| Population Total: | 6261 |
| Timezone: | ICT |
| Utc Offset: | +7 |
Na Sak (Thai: นาสัก) is a village and tambon (sub-district) of Mae Mo District, in Lampang Province, Thailand.[1] In 2005 it had a population of 6,261. The tambon contains eight villages.