Ronald MacDonald may refer to:Ronald MacDonald (athlete) (1874–1947), Canadian runner Ronald MacDonald (bishop) (1835–1912), Canadian Roman Catholic bishop Ronald MacDonald (economist), Scottish economist Ronald MacDonald (rugby), New Zealand rugby league international and rugby union player Ronald St. John Macdonald (1928–2006), Canadian legal academic and jurist Ron MacDonald (politician), member of the Canadian House of Commons Ronald MacDonald, author, father of Philip MacDonald (1900–1980) Ronald Archibald Bosville-Macdonald, 6th Baron Macdonald (1853–1947), 6th Baron Macdonald