Katar Hol is an alien hero from the planet Thanagar that had incredible durability and hawk-like wings.
Hawkman is a superhero and member of the Justice League. He was present at the site of the Cadmus facility after Young Justice's battle with Blockbuster. Hawkman can fly and wields a mace.
- Superman - Teammate.
- Batman - Teammate.
- The Flash - Teammate.
- Green Lantern (Hal Jordan) - Teammate.
- Green Lantern (John Stewart) - Teammate.
- Martian Manhunter - Teammate.
- Green Arrow - Teammate.
- Hawkgirl - Lover and teammate.