William MacLean

William MacLean may refer to:

• William Findlay Maclean (1854–1929), Canadian politician
• William Ross MacLean (1872–1931), Canadian soda water manufacturer and political figure in British Columbia
• William N. MacLean (1907–1997), Canadian politician
• William Q. MacLean Jr. (1934–2026), American politician in Massachusetts
• Billy Joe MacLean (1936–2025), Canadian politician

See also

• William McLean (disambiguation)
• William McClean (1842–?), Barbadian cricketer
• Will Maclean, Scottish artist and professor of art