| Longzha Township | |
| Translit Lang1: | Chinese |
| Translit Lang1 Type: | Simplified |
| Translit Lang1 Info: | 龙渣瑶族乡 |
| Translit Lang1 Type1: | Traditional |
| Translit Lang1 Info1: | 龍渣瑤族鄉 |
| Translit Lang1 Type2: | Pinyin |
| Translit Lang1 Info2: | Lóngzhā Yáozú Xiān |
| Subdivision Type: | Country |
| Subdivision Name: | People's Republic of China |
| Subdivision Type1: | Province |
| Subdivision Name1: | Hunan |
| Subdivision Type3: | County |
| Subdivision Name3: | Yanling County |
| Area Total Km2: | 98 |
| Population: | 2,241 |
| Population As Of: | 2,278 |
| Population Density Km2: | auto |
| Coordinates: | 26.1483°N 113.7747°W |
| Pushpin Map: | China |
| Pushpin Label Position: | top |
| Pushpin Map Caption: | Location in China |
| Timezone: | China Standard |
| Utc Offset: | +8 |
| Postal Code Type: | Postal code |
| Area Code: | 0733 |
Longzha is a historic Yao ethnic township located in the extreme south of Yanling County, Hunan, China. As a historic division of Yanling, Longzha was originally a part of Dingzhi Township (定治乡) in 1949. Longzha Yao Ethnic Township was created in August 1958, it was reorganized as a production brigade of Longzha (龙渣大队) in Zhongcun Commune in 1958, and reorganized as a village of Longzha (龙渣村) in Zhongcun Township in 1984. Dividing four villages in southern Zhongcun Township, Longzha Yao Ethnic Township was re-established in February 1985.[1] On November 20, 2015, With Zhongcun Township and Pingle Township, Longzha was merged to the new Zhongcun Yao Ethnic Township.[2]