Blue Jay is a DC Comics superhero and a former member of the Champions of Angor, also known as the Justifiers. He has the ability to shrink to 7 in (180 mm) tall and grow blue wings that allow him to fly. Blue Jay is a homage to the Marvel Comics character Yellowjacket. He first appeared in Justice League of America #87.

The Champions of Angor are a fictional team of superheroes in the DC universe. They were created by Mike Friedrich and Dick Dillin in Justice League Comics #87 in February 1971.