| Official Name: | Xincheng Township |
| Other Name: | Kenkai, Sincheng |
| Native Name: | 新城鄉 |
| Pushpin Map: | Taiwan |
| Subdivision Type: | Country |
| Subdivision Name: | Taiwan |
| Subdivision Type1: | Region |
| Subdivision Name1: | Eastern Taiwan |
| Government Type: | Township |
| Leader Title: | Mayor |
| Area Total Km2: | 29.4059 |
| Population As Of: | February 2023 |
| Population Total: | 20308 |
| Timezone: | CST |
| Utc Offset: | +8 |
| Coordinates: | 24.0514°N 121.6083°W |
| Postal Code Type: | Post code |
| Postal Code: | 971 |
| Blank Name: | Subdivision |
| Blank Info: | 8 Villages |
| Website: | www.sinchen.gov.tw (Chinese) |
Xincheng Township or Sincheng Township is a rural township located in north of Hualien County, Taiwan, and has a population of 20,308 inhabitants and 8 villages. It is also the smallest township in Hualien County.
Formerly called Toloboan .
The township comprises eight villages: Beipu, Dahan, Jiali, Jialin, Jiaxin, Kangle, Shunan and Xincheng.
The township is home to the cement mining operated by Asia Cement Corporation and its cement plant.[1]