William Urquhart

William Urquhart may refer to:


 * William Muir Urquhart (1855–1933), American entrepreneur
 * Billy Urquhart (William Murray Urquhart, born 1956), Scottish footballer
 * William Spence Urquhart (1877–1964), Scottish minister
 * William Swan Urquhart (1818–1881), Australian surveyor
 * William Pollard-Urquhart (1815–1871), Irish politician and writer