Asa Lynn "Ace" Powell (April 3, 1912 – January 25, 1978) was an American painter, sculptor, and etcher of genre scenes and imagery relating to indians, cowboys, horses, and wildlife. His artwork was influenced by that of fellow Montana artist Charles M. Russell. Powell's lifetime body of work consists of between 12,000 and 15,000 artworks. Although he preferred working with oil paints, he also produced a large number of watercolor paintings and drawings, as well as a number of works in bronze, terracotta, and wood.