Louis de Deyster, also known as Lodewyk Deyster, was a Flemish artist and maker of musical instruments. His baroque paintings show a clear influence of Italian masters like Giordano, Maratta, Barocci and southern Dutch painters like Rubens, Van Dyck and Boekhorst. His daughter, Anne de Deyster, born in 1696, also became a painter and maker of musical instruments.