Robert McGregor
Robert McGregor or MacGregor may refer to:
- Robert Roy MacGregor, Scottish folk hero and outlaw
- Robert MacGregor (engineer), British engineer
- Robert McGregor (Australian politician), English-born Australian politician
- Robert MacGregor (Australian politician), Scottish-born Australian headmaster and politician
- Robert McGregor (pentathlete), Australian modern pentathlete
- Bob McGregor, Scottish swimmer
- Robert Henry McGregor, Canadian parliamentarian
- Robert McGregor (painter), Scottish painter
- Robert M. McGregor, wholesale grocer, lumber merchant and political figure in Nova Scotia, Canada
- Rob Roy McGregor (admiral), US Navy Rear Admiral, World War II Submarine Commander