| Sai'erlong Township | |
| Area Total Km2: | 1013 |
| Unit Pref: | Metric |
| Timezone1: | China Standard |
| Area Code: | 973 |
| Area Code Type: | Local dialing code |
| Postal Code Type: | Postal code |
| Utc Offset1: | +8 |
| Population Density Km2: | auto |
| Population As Of: | 2010 |
| Population Total: | 3038 |
| Native Name: | 赛尔龙乡 |
| Pushpin Label Position: | bottom |
| Subdivision Type3: | County |
| Settlement Type: | Township |
| Native Name Lang: | zh-cn |
| Pushpin Label: | Sai'erlong Township |
| Pushpin Map: | China Qinghai |
| Subdivision Type4: | Village-level divisions |
| Subdivision Name3: | Henan Mongol Autonomous County |
| Subdivision Name2: | Huangnan Tibetan Autonomous Prefecture |
| Pushpin Map Caption: | Location in Qinghai |
| Subdivision Type2: | Autonomous prefecture |
| Subdivision Name1: | Qinghai |
| Subdivision Type1: | Province |
| Subdivision Name: | People's Republic of China |
| Subdivision Type: | Country |
| Coordinates: | 34.4836°N 102.1408°W |
| Official Name: | Sai'erlongxiang |
Sai'erlong Township (Mandarin: 赛尔龙乡) is a township in Henan Mongol Autonomous County, Huangnan Tibetan Autonomous Prefecture, Qinghai, China. In 2010, Sai'erlong Township had a total population of 3,038: 1,604 males and 1,434 females: 600 aged under 14, 2,259 aged between 15 and 65 and 179 aged over 65.[1]