| Lake Buchanan | |||||||||||
| Location: | Gibson Desert, Western Australia | ||||||||||
| Coordinates: | -25.5597°N 123.0475°W | ||||||||||
| Inflow: | Coomborn Creek | ||||||||||
| Area: | 4300ha | ||||||||||
| Pushpin Map: | Western Australia | ||||||||||
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Lake Buchanan is a lake in the Gibson Desert of Western Australia, northeast of Lake Carnegie, just south of Oneahibunga / Lake Burnside. It covers an area of approximately 4300ha. It is fed by Coomborn Creek on its western side.