William Copeland

William Copeland may refer to:

• J. William Copeland (1914–1988), American politician and jurist from North Carolina
• William Copeland (brewer) (1834–1902), Norwegian-American brewer
• William Copeland (historian) (1936–2023), Finnish-American historian
• William Copeland (umpire) (1929–2011), Australian test cricket umpire
• William Fowler Mountford Copeland (1872–1953), British horticulturist
• William L. Copeland (1846–1885), American state legislator and police officer from Arkansas
• William H. Copeland (1848–1931), American state legislator from Ohio
• William Taylor Copeland (1797–1868), British businessman and politician