Paranoia (role-playing game), a satirical role-playing game.

In Systems, the highest level of security.

Paranoia Agent, an animated television series.

Paranoia is a mental illness involving delusional fear for oneself. Paranoia and paranoid may also refer to: In games:

Paranoid (album), an iconic heavy metal album by Black Sabbath.

"Paranoid (song)", the title track off that album.

Paranoia (book), a novel written by Joseph Finder.

Paranoia, a 2000 film.

"Paranoia," a song by Sam Roberts from the 2003 album We Were Born in a Flame.

Paranoia (magazine), a magazine of conspiracy theories and the paranormal.

Paranoiac (1963 movie), a 1963 horror movie.

Paranoid (band), a German EBM group.

Paranoia (game show), a game show that aired on the Fox Family Channel from April to May 2000 (hosted by former Press Your Luck & Wipeout Peter Tomarken.

Paranoid Android, a song by Radiohead.

cdparanoia, a CD-ripping tool.

"Paranoia", two songs (Part I and Part II) by Hawkwind from their 1970 album Hawkwind

"I Think I'm Paranoid", a song by Garbage.