Doomsday is the name of a fictional character in the , a supervillain best known for fighting and killing Superman in the Death of Superman storyline in 1993.

Doomsday is an upcoming science fiction film written and directed by Neil Marshall. The film stars Rhona Mitra and Bob Hoskins. A release date has yet to be announced.

Doomsday is an episode in the British science fiction television series Doctor Who. It was first broadcast on 8 July 2006 and is the second part of a two-part story. The first part, Army of Ghosts, was broadcast on 1 July.

an unpleasant or disastrous destiny; "everyone was aware of the approaching doom but was helpless to avoid it"; "that's unfortunate but it isn't the end of the world"

A day of sentence or condemnation; day of death.

The day of the final judgment.

(New Testament) day of the Last Judgment when God will decree the fates of all men according to the good and evil of their earthly lives

Single player open source combat simulator using OpenGL and SDL.

Doomsday was a demo group active in the PC demoscene from 1993 to about 2004.