Ultimatum (disambiguation)

An Ultimatum is a demand whose fulfillment is backed up by a threat.

Ultimatum may also refer to:

Comics

Ultimatum (comics), a 2008 Marvel Comics crossover event within the Ultimate Marvel imprint
ULTIMATUM, a fictional terrorist organization in Marvel Comics
Ultimatum, an alternative version of Marvel Comics character Miles Morales
Ultimatum, an Image Comics character member of Vicious Circle

Ultimatum (EP), a 2005 EP by The Long Winters
Ultimatum (Nightstick album)
Ultimatum (Australian band), an Australian hardcore band
Ultimatum (American band), an American heavy metal band
"Ultimatum", a song by Shaggy from his 2005 album Clothes Drop
"Ultimatum", a song by Ten Foot Pole
"Ultimatum", an album by music composer Jesper Kyd for Motion Picture Advertising
"Ultimatum", a song by Disclosure featuring Fatoumata Diawara

Ultimatum (game show), a Quebec quiz show
The Bourne Ultimatum (film), a 2007 film starring Matt Damon as Jason Bourne
"Ultimatum", an episode of the animated series Justice League Unlimited
"Ultimatum" (The Office), an episode of The Office
The Ultimatum, a Singaporean Chinese TV drama
The Ultimatum, a dating reality television show on Netflix
Eternal Theater, a 2010 film formerly titled Ultimatum
Ultimatum (1938 film), a 1938 film directed by Robert Wiene
Ultimatum (1973 film), a Canadian drama film directed by Jean Pierre Lefebvre
Ultimatum (1984 film), a 1984 film directed by Janusz Kidawa, featuring the 1982 seizure of the Polish embassy in Bern
Ultimatum (1994 film), a 1994 film directed by Cirio H. Santiago
Ultimatum (2001 film), a 2001 film directed by Yuen Wah
Ultimatum (2009 film), a 2009 film directed by Alain Tasma
"Ultimatum", the forty-first episode of Code Lyoko
"The Ultimatum", the thirty-seventh episode of Avatar: The Legend of Korra

Ultimatum game, an experimental economics game in which two parties interact anonymously and only once, so reciprocation is not an issue
Ultimatum, a 1973 novel by Richard Rohmer
Ultimatum (book), a 2009 book by Matthew Glass
HMS Ultimatum (P34), a Royal Navy U-class submarine