Darkseid is a supervillain appearing in DC Comics. Formerly known as Uxas, Darkseid is a New God and the tyrannical ruler of the planet Apokolips. His ultimate goal is to find and gain control over the Anti-Life Equation to enslave the multiverse by eliminating all hope and free will in sentient beings. Regarded as one of the most powerful beings in the DC Universe, Darkseid serves as one of Superman's greatest adversaries and the archenemy of the Justice League.

Darkseid has been adapted in various media incarnations, having made his live-action feature debut in the 2021 DC Extended Universe film Zack Snyder's Justice League, portrayed by Ray Porter. Michael Ironside, Andre Braugher, Tony Todd, and others have provided the character's voice in media ranging from animation to video games.