Judge Giant can refer to either of two fictional characters appearing in the Judge Dredd comic strip in 2000 AD. They are father and son. Their first names have never been given.They are both descended from another 2000 AD character, 'Giant' (real name John Clay), who starred in his own series in 2000 AD, Harlem Heroes, which ran in progs (issues) 1–27 of the comic. John 'Giant' Clay made a cameo appearance in the Judge Dredd strip in prog 28.