William Vincent Cahill (1878-1924) was an American painter and art educator.
[1][2] He studied at the Art Students League of New York.
[1] Cahill first became in Boston, where he shared a studio with John Hubbard Rich until 1914, when he moved to California.
[1] He taught art in Laguna Beach, Pasadena and Hollywood, and he exhibited his work at the California Art Club and the Los Angeles County Museum of Art.
[2] He taught at the University of Kansas for a year,[2] and later moved his studio to Chicago.