Little Bull Lake is a lake in Sudbury District, Ontario, Canada. It is about 940 metres (3,084 ft) long and 330 metres (1,083 ft) wide, and lies at an elevation of 326 metres (1,070 ft) about 46 kilometres (29 mi) northeast of the community of Capreol and 62 kilometres (39 mi) west of the community of Temagami. The primary outflow is an unnamed creek to Bull Lake.