| Lake McArthur | |
|---|---|
&sq=&lang=&file=File:Lake_McArthur,_Yoho_Park_-_James_MacDonald.jpg) Lake McArthur, Yoho Park (1924) by J. E. H. MacDonald | |
&sq=&lang=&file=File:Canada_British_Columbia_relief_location_map.jpg)  Lake McArthur Location in British Columbia | |
| Location | Yoho National Park, British Columbia, Canada |
| Coordinates | 51°19′57″N 116°20′16″W / 51.332477°N 116.337908°W |
| Basin countries | Canada |
| Max. length | 1.5 km (0.93 mi) |
| Max. width | 0.68 km (0.42 mi) |
| Surface area | 75 ha (190 acres) |
| Max. depth | 85 m (279 ft) |
Lake McArthur is a lake in Yoho National Park, British Columbia, Canada, near the continental divide.