William Wilkinson
William, Willy, Bill, or Billy Wilkinson may refer to:
Law and politics
- William Wilkinson (diplomat), British Consul to Wallachia and Moldavia
- William Arthur Wilkinson, British MP for Lambeth
- William Wilkinson (New South Wales politician), Australian politician and doctor
Sports
Cricket
- William Wilkinson (cricketer, born 1857), Australian-born physician and cricketer
- William Wilkinson (cricketer, born 1859), English cricketer
- William Wilkinson (cricketer, born 1881), English cricketer and footballer
- William Wilkinson (Australian cricketer), Australian cricketer
Other sports
- William Wilkinson (footballer), English football goalkeeper
- Bill Wilkinson (ice hockey), Canadian college ice hockey coach
- Bill Wilkinson (baseball), American baseball player
- Bill Wilkinson (athlete), English distance runner
- Billy Wilkinson, Scottish footballer
Others
- William Wilkinson (architect), British Gothic Revival architect
- William Cleaver Wilkinson, American Baptist minister and professor
- William Henry Wilkinson (trade unionist), British trade union leader
- William Birkinshaw Wilkinson, Australian businessman, member of the Royal Geographical Society
- William Henry Wilkinson, British Sinologist
- William Alexander Wilkinson, Australian born British army officer
- William Wilkinson (priest), Welsh Anglican priest
- Bill Wilkinson (Ku Klux Klan), American social activist
- Willy Wilkinson, American public health consultant