Greg Mort (born March 22, 1952) is an American artist and amateur astronomer whose paintings have received numerous exhibitions. His portraits, still lifes and landscape paintings are represented in public collections including the Smithsonian National Air and Space Museum, Corcoran Gallery of Art, Smithsonian American Art Museum, Vatican Observatory, Brandywine River Museum, Farnsworth Art Museum, and the in Easton, MD, which was gifted the David H. Hickman Collection of 38 Mort paintings.