William Ballantine (disambiguation)

William Ballantine (1812–1887) was an English Serjeant-at-law.

William Ballantine is also the name of:


 * William Ballantine (priest) (1616/1618–1661), Roman Catholic clergyman who became the first Prefect of Scotland
 * William Ballantine (MP) (1847–1911), British Member of Parliament for Coventry 1887–1895
 * Bill Ballantine (illustrator) (1910–1999), American illustrator of circus subjects
 * Bill Ballantine (biologist) (1937–2015), marine biologist from New Zealand