Edward Mayne Ellis (Coldwater, Michigan, 12 de novembre de 1870 - Beverly Hills, Califòrnia, 26 de juliol de 1952) va ser un actor nord-americà.

Character actor in films, often portraying strident types, he is best remembered cast as "The Thin Man" (actually, "Wynant") of the hit 1934 MGM film. He Ellis was active on Broadway as an actor, producer and playwright from 1905-32 (see "Other Works"). He died in Beverly Hills, CA at age 81 in 1952.