Worlds Collide

Worlds Collide may refer to:
 * Worlds Collide (comics), a 1994 intercompany crossover between DC Comics and Milestone
 * Worlds Collide (2023 comic book), new version of the aforementioned story
 * UFC 36 or Worlds Collide, a 2002 Ultimate Fighting Championship event
 * "Worlds Collide", a story arc of the 2003 version of Teenage Mutant Ninja Turtles
 * "Worldscollide.com", the former website of Mortal Kombat vs. DC Universe
 * Worlds Collide (Archie Comics), a twelve-part crossover event between Archie Comics' Sonic the Hedgehog and Mega Man adaptations
 * Worlds Collide (tour), 2022 concert tour co-headlined by rock bands Within Temptation and Evanescence
 * Worlds Collide (novel), by Chris Colfer (2017)
 * WWE Worlds Collide, a series of WWE Network events

Albums

 * Worlds Collide (Apocalyptica album), 2007
 * Worlds Collide (Dead by April album), 2017