Qiuming Cheng is a Canadian mathematical geoscientist. Qiuming is currently a full professor jointly in the Department of Earth and Space Science and Engineering, and in the Department of Geography, at York University, Toronto. He received the William Christian Krumbein Medal in 2008 from the International Association for Mathematical Geosciences. He was the President of the International Association for Mathematical Geosciences (2012-2016). He is currently the President of the International Union of Geological Sciences (IUGS).