William Henry Collins
William Henry Collins (October 26, 1878 – January 14, 1937) was a Canadian geologist. He was educated at the University of Toronto, Heidelberg University, the University of Chicago, and the University of Wisconsin–Madison. His 31-year career with the Geological Survey of Canada included 16 years as Director of the Survey. He was a Fellow of the Royal Society of Canada and served as President of the Society's geological and biological sciences section. He was also President of the Geological Society of America and an elected member of the American Philosophical Society.