William Nisbet

William Nisbet may refer to:


 * William Nisbet MP (1666–1724), one of the Scottish representatives to the first Parliament of Great Britain
 * William Nisbet (physician) (1759–1822), Scottish physician
 * William Hamilton Nisbet (1747–1822), British politician
 * William Nisbet (mason), Grand Master of the Grand Lodge of Scotland, 1746–1747
 * William Nisbet of Dean, Scottish merchant who twice served as Provost of Edinburgh