William McArthur may refer to:
- William Pope McArthur (1814–1850), US naval officer and hydrologist
- William McArthur (lord mayor of London) (1809–1887), Irish businessman, MP and Lord Mayor of London
- William Alexander McArthur (1857–1923), British politician
- William S. McArthur (born 1951), US astronaut
- Sir William MacArthur (British Army officer), Director General Army Medical Services
- Bill McArthur (American football), American football player and coach
See also
- William Macarthur (1800–1882), Australian horticulturist and politician
Topics referred to by the same termThis disambiguation page lists articles about people with the same name. If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: