Look up ultra in Wiktionary, the free dictionary.
Ultras are fanatical association football fans.
Ultras may also refer to:
- Ultras (comics), a fictional superhuman species from the Ultraverse by Malibu Comics
- Ultras (ice hockey), fanatical ice hockey fans
- Ultras (Malaysia), Malay racial extremists during the 1960s
- Ultras or ultra-leftists, a pejorative term used by Marxist–Leninists to describe others on the far-left with positions they deem to be extreme or uncompromising
- Ultras or Fire-Eaters, a group of secessionists who emerged during the Compromise of 1850
- Ultras, a fictional political party in favour of radical population control in the Isaac Asimov novelette The Key (short story)
- Ultra-royalist, a French parliamentary faction in the early 19th century
- Ultra-Tories, a section of the Tory party that broke away after the Catholic Relief Act of 1829
- Ultramarathon, a footrace that is longer than the traditional marathon length of 42.2 km (26.2 mi)
- Ultra prominent peak, a mountain summit with topographic prominence greater than 1,500 meters
- Groups militantly opposed to Algerian independence during the Algerian War, such as the Organisation armée secrète (OAS)
