Ultra

Ultra may refer to:

Science and technology

 * Ultra (cryptography), the codename for cryptographic intelligence obtained from signal traffic in World War II
 * Adobe Ultra, a vector-keying application
 * Sun Ultra series, a brand of computer workstations and servers
 * ULTRA (machine translation system), a machine translation system

Music

 * Ultra (British band), an English pop band
 * Ultra Music Festival, an annual electronic festival in Miami, Florida
 * Ultra Worldwide, a series of annual electronic music festivals each called Ultra
 * Ultra, a collaboration between two members of hip hop group Ultramagnetic MCs, who released the album Big Time
 * Ultra (music), a post-punk movement in the Netherlands
 * Ultra house, a music place in Handen, Sweden
 * Ultra Records, a record label

Albums and songs

 * Ultra (Depeche Mode album), 1997
 * Ultra (Laura Põldvere album), 2009
 * Ultra (Ultra album), 1999
 * Ultra (Zomby album), 2016
 * Ultra, by Mickey Kojak, 2022
 * Ultra, by Schaft, 2016
 * "Ultra", a song by KMFDM

Politics

 * Ultra (Malaysia), a Malaysian group of racial extremists
 * ULTRA (UK agency), the Unrelated Live Transplant Regulatory Authority, a defunct UK government regulatory body
 * Ultra-royalists or Ultras, a reactionary group after Napoleon's defeat

Sport

 * Ultras, football fans renowned for ultra-fanatical support, sometimes to the point of violence
 * The ULTRA (University of Life Training and Recreational Arena), former name for the PhilSports Arena in Pasig, Philippines
 * Ultra Motorsports, a NASCAR team that ran from 1995–2005
 * Ultra running, endurance races at distances typically beyond marathon

Fiction

 * Ultra (film), a 1991 Italian drama film
 * Ultra (comics), a miniseries by Image Comics
 * Ultra Series, the Ultraman franchise
 * Ultra the Multi-Alien, a DC Comics superhero

Other uses

 * Ultra (magazine), avant-garde Finnish-Swedish magazine in Finland
 * Ultra (podcast), a 2022 Rachel Maddow podcast series chronicling U.S. right-wing extremism during the 1930s and 1940s
 * ULTra (rapid transit), a personal rapid transit system deployed at London Heathrow airport
 * Ultra (TV channel), a Serbian children's channel
 * Ultra Electronics, a British defence and aerospace company
 * Ultra Games, a subsidiary of Konami of America
 * Ultra-prominent peak, a mountain with a topographic prominence of at least 1,500 metres
 * Ultra Food & Drug, a defunct supermarket chain in Ontario, Canada
 * Ultra Distributors, a home video distribution company in India
 * Unmanned Long-endurance Tactical Reconnaissance Aircraft, a developmental unmanned aerial vehicle