Mosambik Lake is a lake in the Lake Superior drainage basin in Algoma District, Ontario, Canada. It is about 5.9 kilometres (3.7 mi) long and 2.0 kilometres (1.2 mi) wide and lies at an elevation of 347 metres (1,138 ft). The primary inflow is the Magpie River from North Wejinabikun Lake on the west side of the lake, and there are several unnamed creek inflows, including one from Kabiskagami Lake on the southwest side.