Yes, Superman has a post-credits scene. Two, in fact. One around the mid-credits and a second at the very end. The scenes featured don't exactly tease anything or set up future DC projects, and that's how writer/director/studio head James Gunn wants it.

Superman is the most powerful superhero in DC Comics, able to go toe to toe with its most powerful villains, like Darkseid and Brainiac. That’s why it’s surprising that his nemesis is Lex Luthor, a man without any superpowers.

"Superman" puts a cool twist on the Man of Steel mythos. James Gunn's DCU movie includes post-credits scenes and a teasing cameo. Plot spoilers ahead!