| Ertang Township | |
| Pushpin Label: | Ertang Township |
| Native Name Lang: | zh-cn |
| Settlement Type: | Township |
| Pushpin Label Position: | bottom |
| Pushpin Map: | China Qinghai |
| Subdivision Type2: | Prefecture-level city |
| Coordinates: | 36.1356°N 102.1969°W |
| Subdivision Type: | Country |
| Subdivision Name: | China |
| Subdivision Type1: | Province |
| Subdivision Name1: | Qinghai |
| Pushpin Map Caption: | Location in Qinghai |
| Subdivision Name2: | Haidong |
| Subdivision Name3: | Hualong |
| Subdivision Type4: | Village-level divisions |
| Subdivision Type3: | Autonomous County |
| Native Name: | 二塘乡 |
| Unit Pref: | Metric |
| Area Total Km2: | 113 |
| Population Total: | 8,244 |
| Population As Of: | 2010 |
| Population Density Km2: | auto |
| Timezone1: | China Standard |
| Utc Offset1: | +8 |
| Postal Code Type: | Postal code |
| Area Code Type: | Local dialing code |
| Area Code: | 972 |
| Official Name: | Ertangxiang |
Ertang Township is a township in Hualong Hui Autonomous County, Haidong, Qinghai, China. In 2010, Ertang Township had a total population of 8,244: 4,095 males and 4,149 females: 2,331 aged under 14, 5,394 aged between 15 and 65 and 519 aged over 65.[1]