William Leitch
William Leitch or Will Leitch or Bill Leitch may refer to:
- William Leitch , Tasmanian footballer, businessman and sports administrator
- William Leitch , Scottish astronomer and rocket visionary
- William Leighton Leitch, Scottish landscape watercolour painter and illustrator
- William T. Leitch, mayor of Madison, Wisconsin, 1862–1865
- Will Leitch founding editor of the Gawker Media sports blog Deadspin
- Will Leitch
- Bill Leitch, Canadian curler List of teams on the 2011–12 [World Curling Tour]