William Sprague
William Sprague is the name of the following people:
- William Sprague (Politician, 1799) (1799-1856), American politician (Rhode Island)
- William Sprague (Politician, 1809) (1809–1868) American politician (Michigan)
- William Sprague (politician, 1830) (1830-1915), American politician (Rhode Island)
- William P. Sprague (1827–1899), American politician (Ohio)