| Tsyatsyeryn | |
| Native Name: | |
| Settlement Type: | Agrotown |
| Flag Size: | 150px |
| Pushpin Map: | Belarus |
| Pushpin Label Position: | bottom |
| Subdivision Type: | Country |
| Subdivision Name: | Belarus |
| Subdivision Type1: | Region |
| Subdivision Name1: | Mogilev Region |
| Subdivision Type2: | District |
| Subdivision Name2: | Kruhlaye District |
| Population As Of: | 2003 |
| Population Total: | 482 |
| Timezone: | MSK |
| Utc Offset: | +3 |
| Coordinates: | 54.1578°N 29.7614°W |
Tsyatsyeryn (be|Цяцерын|Ciacieryn; ru|Тетерин, Тетерино|Teterin, Teterino)[1] is an agrotown in Kruhlaye District, Mogilev Region, Belarus.[1] [2] It is located 9km (06miles) from Kruhlaye, from Talachyn, and from Mogilev. It serves as the administrative center of Tsyatsyeryn selsoviet.[2] In 2003, it had a population of 482.
At the 1897 Russian census, the settlement had a population of 602, with 286 being Jews. In 1923, 246 Jews lived there.
During World War II, it was under German occupation from July 1941, with all Jews being murdered in the spring of 1942.