| Yên Lập Reservoir | |
| Other Name: | Yên Lập Lake |
| Location: | Hoành Bồ District |
| Coords: | 20.9997°N 106.9137°W |
| Lake Type: | Reservoir |
| Inflow: | Míp River |
| Outflow: | Yên Lập River |
| Basin Countries: | Vietnam |
| Length: | 20km (10miles) |
| Width: | 500m (1,600feet) |
| Max-Depth: | 30m (100feet) |
| Elevation: | 30.2m (99.1feet) |
| Islands: | Bàn Tay, Canh, Cua, Giáp Giới |
| Cities: | Quảng Ninh |
| Pushpin Map: | Vietnam |
| Pushpin Map Alt: | Location of Yên Lập Lake in Vietnam. |
Yên Lập Reservoir (Vietnamese: Hồ Yên Lập) is a large artificial freshwater lake in Hoành Bồ District, Quảng Ninh Province, Vietnam. Work began creating the dam on Míp River and Yên Lập River in 1978. It has a capacity of 128 million cubic metres.