Robert James Mackintosh

Robert James Mackintosh (1806–1864) was a British colonial governor. He was the son of Sir James Mackintosh and his second wife. As Governor of Antigua, he was the viceroy in the Leeward Islands colony between 1850 and 1855.

He married Mary "Molly" Appleton, daughter of the American merchant Nathan Appleton and had a son Ronald.