Osisko Mining Inc., a mineral exploration company, engages in the acquisition, exploration, and development of gold resource properties in Canada. Its flagship project is its 100% interest in the Windfall Lake property that consists of 286 mining claims covering an area of approximately 12,523 hectares located in the Abitibi greenstone belt, Urban Township, Eeyou Istchee James Bay, Quebec. The company was formerly known as Oban Mining Corporation and changed its name to Osisko Mining Inc. in June 2016. Osisko Mining Inc. was incorporated in 2010 and is headquartered in Toronto, Canada.