William Watts
William Watts may refer to:
- William Watts , British official involved in the overthrow of the last independent ruler of Bengal
- William Watts, mayor of Reading
- William Watts, Archdeacon of Llandaff, 1706–1722
- William Watts , English line-engraver
- William Watts, deputy governor of Anguilla
- William Watts , American politician and businessman in Virginia
- William Walter Watts, botanist - moss expert
- William Carleton Watts, rear admiral in US Navy
- William John Watts, Quebec businessman, lawyer and politician
- William Arthur Watts, botanist and educator
- William Whitehead Watts, geologist
- William Watts, inventor of the shot tower
- William Watts , English cleric and author
- William Mavor Watts, English printer
- Bill Watts, American wrestler and promoter