James MacGregor

• James MacGregor (minister), New Zealand minister
• Jim MacGregor, South African boxer
• James Macgregor (MP), British MP for Sandwich
• Jimmie Macgregor, folk singer and broadcaster
• James MacGregor (moderator), Moderator of the General Assembly of the Church of Scotland in 1891
• James Drummond MacGregor, Scottish Gaelic poet, abolitionist and Presbyterian minister
• James Gordon MacGregor, Canadian physicist