Salpêtrière Bay () is a bay, wide, between Hervéou Point and Poste Point along the west side of Booth Island, in the Wilhelm Archipelago. First charted by the French Antarctic Expedition under Dr. Jean-Baptiste Charcot, 1903-05, and named by him after the Hôpital de la Salpêtrière, a Paris hospital where his father, Dr. Jean-Martin Charcot, founded a clinic for the treatment of nervous diseases.