| John Costanza | |
|---|---|
| Born | August 14, 1943 Dover, New Jersey |
| Nationality | American |
| Area(s) | Artist, letterer |
Notable works | Swamp Thing, The Dark Knight Returns |
| Awards | Best Letterer of 1974 (Shazam Award) |
John Costanza (born August 14, 1943, in Dover, New Jersey) is an American comic book artist and letterer. He has worked for both DC Comics and Marvel Comics. He was the letterer during Alan Moore's acclaimed run on Swamp Thing. The bulk of Costanza's art assignments have been for anthropomorphic animal comics and children-oriented material.