| Taninthayi Township | |
| Native Name: | တနင်္သာရီမြို့နယ် |
| Pushpin Label Position: | bottom |
| Pushpin Map: | Myanmar |
| Pushpin Map Caption: | Location in Myanmar |
| Seat: | Taninthayi |
| Seat Type: | Capital |
| Settlement Type: | Township |
| Subdivision Type: | Country |
| Subdivision Name: |  Myanmar |
| Subdivision Type1: | Region |
| Subdivision Name1: | Taninthayi Region |
| Subdivision Type2: | District |
| Subdivision Name2: | Myeik District |
| Area Total Km2: | 11363 |
| Population Total: | 106,853[1] |
| Population As Of: | 2014 |
| Population Density Km2: | auto |
| Coordinates: | 14.0833°N 110°W |
| Timezone: | MST |
| Utc Offset: | +6.30 |
Taninthayi Township (Burmese: (တနင်္သာရီ)တနင်္သာရီမြို့နယ်) is a township of Myeik District in the Taninthayi Division of Myanmar. The principal town is Taninthayi.
The 2014 Myanmar Census reported that Myeik Township had a population of 106,853.[2] The population density was 9.4 people per km2. The census reported that the median age was 21.9 years, and 105 males per 100 females. There were 54,349 households; the mean household size was 5.2.