Gregor MacGregor (disambiguation)

Gregor MacGregor (1786–1845) was a Scottish soldier, adventurer, land speculator, and colonizer who fought in Venezuela and New Granada independence wars.

Gregor MacGregor may also refer to:

• Gregor MacGregor (sportsman) (1869–1919), Scottish rugby player and cricketer
• Sir Gregor MacGregor, 6th Baronet (1925–2003), British Army officer
• Gregor McGregor (1848–1914), Australian politician
• Gregor MacGregor (bishop) (1933–2003), bishop of Moray, Ross and Caithness, 1994–1998