Constance Ashley-Cooper, Countess of Shaftesbury DStJ (22 August 1875 – 8 July 1957), formerly Lady Constance Sibell Grosvenor, was the wife of The 9th Earl of Shaftesbury. She was the daughter of Victor, Earl Grosvenor, and his wife, the former Lady Sibell Mary Lumley, daughter of The 9th Earl of Scarbrough. Her paternal grandfather was The 1st Duke of Westminster. The earl and countess had five children: Photographs of the countess by Bassano Ltd are held by the National Portrait Gallery.