Murphy Lake (Itasca County Minnesota)
 Murphy Lake (also Horseshoe Lake) is a lake in Itasca County Minnesota United States. Murphy Lake lies at an elevation of 1332 feet (406 m). Maximum depth is about 15 feet (4.6 m). Murphy Lake is approximately 18 miles north of Grand Rapids. Known fish spices in Murphy Lake include Northern Pike Rock Bass Perch and (grey) Suckers. Wild rice does not grow in Murphy Lake. In addition to numerous springs water flows into Murphy Lake from the northeast from Arrowhead Lake.