Constance Gwladys Robinson, Marchioness of Ripon (22 April 1859 – 28 October 1917[1]), was a British patron of the arts.

She married St George Lowther, 4th Earl of Lonsdale, and had a daughter, Gladys Mary Juliet.

[2] After Lonsdale's death she married Oliver Robinson, 2nd Marquess of Ripon, then known by his courtesy title of Earl de Grey.

Lady Ripon was a patron of the arts, supporting the restoration of the Royal Opera House, Covent Garden.

[4] She exerted great influence through the impresario Augustus Harris, because of her ability to persuade important people to purchase season tickets in advance.