Mullock is a surname. Notable people with the surname include:
- John T. Mullock (1807–1869), Roman Catholic bishop of St. John's, Newfoundland
- Julia Mullock (1928–2017), former wife of the former Korean royalty Yi Ku
- Richard Mullock (1851–1920), Welsh sporting administrator and official
If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link.
- Mullock may also refer to waste tailings from metal ore mining.