| Lasêwa | |
| Area Total Km2: | 780.6 |
| Unit Pref: | Metric |
| Timezone1: | China Standard |
| Area Code: | 974 |
| Area Code Type: | Local dialing code |
| Postal Code Type: | Postal code |
| Utc Offset1: | +8 |
| Population Density Km2: | auto |
| Population As Of: | 2010 |
| Population Total: | 7591 |
| Native Name: | Chinese: 拉西瓦镇 · |
| Other Name: | Laxiwa |
| Pushpin Map: | China Qinghai |
| Subdivision Type3: | County |
| Settlement Type: | Town |
| Pushpin Label: | Lasêwa |
| Pushpin Label Position: | bottom |
| Subdivision Type4: | Village-level divisions |
| Subdivision Name3: | Guide |
| Subdivision Name2: | Hainan |
| Pushpin Map Caption: | Location in Qinghai |
| Subdivision Type2: | Autonomous prefecture |
| Subdivision Name1: | Qinghai |
| Subdivision Type1: | Province |
| Subdivision Name: | China |
| Subdivision Type: | Country |
| Coordinates: | 36.1172°N 101.2003°W |
Lasêwa or Laxiwa is a town in Guide County, Hainan Tibetan Autonomous Prefecture, Qinghai, China. In 2010, Lasêwa had a total population of 7,591: 4,261 males and 3,330 females: 1,485 aged under 14, 5,747 aged between 15 and 65 and 359 aged over 65.[1]