Colonel Rimfire is a Looney Tunes character created by Alex Lovy and voiced by Larry Storch. He is the antagonist of Cool Cat in several Looney Tunes and Merrie Melodies cartoons produced by Alex Lovy in the late-1960s. He reappears many years later in the TV series The Sylvester & Tweety Mysteries and the film Tweety's High Flying Adventure.