Ann O'Brien

 is a fictional adventure hero featured in comic books published by Dark Horse Comics. She is one of the main characters featured in the Monkeyman and Obrien series of comic strips and was created by writer and artist Arthur Adams. She first appeared in San Diego Comic-Con Comics #2 in August, 1993.

Appearances

 * Hellboy: Seed of Destruction 1
 * San Diego Comic-Con Comics 2