Susanna Innes-Ker, Duchess of Roxburghe VA (née Dalbiac; 1814 – 7 May 1895) was a friend and Lady of the Bedchamber to Queen Victoria. Born into a military family, she married the 6th Duke of Roxburghe in 1836. Innes-Ker was one of Victoria's longest serving ladies-in-waiting, holding the appointment from 1865 until her death.