Sir Robert Shore Milnes, 1st Baronet (1754 – 2 December 1837) was Lieutenant Governor of Lower Canada from 1799 to 1805. Milnes served in the Royal Horse Guards and retired as Captain in 1788. He married Charlotte Frances Bentinck, daughter of Captain John Bentinck and Renira van Tuyll van Serooskerken, on 12 November 1785. Milnes died at Tunbridge Wells, England.