James MacGregor

James MacGregor or Macgregor may refer to:


 * James MacGregor (minister) (1829–1894), New Zealand minister
 * Jim MacGregor (1887–1950), South African boxer
 * James Macgregor (MP) (1808–1858), British MP for Sandwich
 * Jimmie Macgregor (born 1930), folk singer and broadcaster
 * James MacGregor (moderator) (1832–1910), Moderator of the General Assembly of the Church of Scotland in 1891
 * James Drummond MacGregor (1759–1830), Scottish Gaelic poet, abolitionist and Presbyterian minister
 * James Gordon MacGregor (1852–1913), Canadian physicist