Does superman have a dog?

Yes! Superman has a super-powered dog named Krypto the Superdog. Krypto is a white Labrador who, like Superman, gained powers under Earth's yellow sun after surviving the destruction of Krypton. He first appeared in the Silver Age and has been a beloved part of Superman's family ever since, often hanging out with Superboy as well. Krypto has appeared in comics, animated series, and even his own cartoon show!