Aztec Ace is an American creator-owned science fiction comic book formerly published by Eclipse Comics. Created by writer Doug Moench, 15 issues appeared from 1984 to 1985. Amazing Heroes would describe the series as "a strange cross between Dr. Who and the Illuminati trilogy".

Eclipse Comics was an American comic book publisher, one of several independent publishers during the 1980s and early 1990s. In 1978, it published the first graphic novel intended for the newly created comic book specialty store market. It was one of the first to offer royalties and creator ownership of rights.