| OMAC | |
|---|---|
 The Michael Costner version of OMAC as seen on the cover of OMAC #1 (September 2006). Art by Renato Guedes. | |
| Publication information | |
| Publisher | DC Comics |
| First appearance | OMAC #1 (September 2006) |
| Created by | Bruce Jones Allan Goldman |
| In-story information | |
| Alter ego | Michael Costner |
| Abilities | Cybernetic armor, access to extensive metahuman database |
OMAC (Michael Costner) is a fictional character appearing in American comic books published by DC Comics. Michael Costner was introduced in OMAC #1 (July 2006) and was created by Bruce Jones and Allan Goldman.