Donald Macgregor

Donald Macgregor may refer to:


 * Donald Macgregor (athlete) (1939–2020), Scottish athlete at the 1972 summer Olympics
 * Donald Robert Macgregor (1824–1889), Scottish politician, Member of Parliament for Leith Burghs 1874–1878
 * Donald MacGregor (Liberal MP) (1839–1911), Liberal Member of Parliament for Inverness-shire 1892–1895