| Native Name: | Burmese: သံတောင်ကြီးမြို့နယ် သါတီကၠံၤကီၢ်ဆၣ် |
| Official Name: | Thandaunggyi Township |
| Settlement Type: | Township |
| Subdivision Type: | Country |
| Subdivision Type1: | State |
| Subdivision Name1: | Karen State |
| Subdivision Type2: | District |
| Subdivision Name2: | Hpa-an District |
| Subdivision Type3: | Capital |
| Subdivision Name3: | Thandanggyi |
| Unit Pref: | Imperial |
| Area Total Km2: | 3,633 |
| Population: | 30,209[1] |
| Population As Of: | 2014 |
| Population Density Km2: | auto |
| Coordinates: | 19.0734°N 96.6755°W |
| Timezone: | MST |
| Utc Offset: | +6:30 |
Thandaunggyi Township (Phlone: Burmese: သင်တင်ဍောဟ်ကၞင့်; my|သံတောင်ကြီးမြို့နယ်; ksw|သါတီကၠံၤကီၢ်ဆၣ်) is a township of Hpa-an District in the Kayin State of Myanmar. The principal town is Thandanggyi.[2]
The township contains the following towns: