Ian Angus

Ian Angus may refer to:
 * Ian Angus (activist) (born 1945), Canadian socialist and ecosocialist activist
 * Ian Angus (footballer) (born 1961), Scottish former footballer
 * Ian Angus (librarian) (1926–2022), British librarian and editor
 * Ian Angus (philosopher) (born 1949), Canadian interdisciplinary philosopher