List of science fiction television programs, U

This is an inclusive list of science fiction television programs whose names begin with the letter U.

U
Live-action
 * UFO (1970–1971, UK)
 * Ultra Series (franchise):
 * Ultra Q (1966, Japan)
 * Ultraman (1966–1967, Japan)
 * Ultra Seven (1967–1968, Japan)
 * Ultra Fight (1970–1971, Japan)
 * Return of Ultraman, The (1971–1972, Japan)
 * Ultraman Ace (1972–1973, Japan)
 * Ultraman Taro (1973–1974, Japan)
 * Ultraman Leo (1974–1975, Japan)
 * Ultraman 80 (1980–1981, Japan)
 * Ultraman: Towards the Future (1992, Australia/Japan)
 * Ultraman vs. Kamen Rider (1993, Japan, special)
 * Heisei Ultra Seven (1994, Japan)
 * Ultraman: The Ultimate Hero (1995, US/Japan)
 * Ultraman Tiga (1996–1997, Japan)
 * Ultraman Dyna (1997–1998, Japan)
 * Ultraman Gaia (1998–1999, Japan)
 * Ultraman Nice (1999–2000, Japan)
 * Ultraman Cosmos (2001–2002, Japan)
 * Ultra Q: Dark Fantasy (2004, Japan)
 * Ultraman Nexus (2004–2005, Japan)
 * Ultraman Max (2005–2006, Japan)
 * Ultraman Mebius (2006–2007, Japan)
 * Ultraseven X (2007, Japan)
 * Ultra Galaxy Mega Monster Battle (2007–2008, Japan)
 * Ultra Galaxy Mega Monster Battle: Never Ending Odyssey (2008–2009, Japan)
 * Neo Ultra Q (2013, Japan)
 * Ultraman Ginga (2013, Japan)
 * Ultraman Ginga S (2014, Japan)
 * Ultraman X (2015, Japan)
 * Ultraman Orb (2016, Japan)
 * Ultraviolet (1998, UK) (elements of science fiction)
 * Undermind (1965)
 * Under the Dome (2013–2015)
 * Under the Mountain (1981–1982, New Zealand, miniseries)
 * Unforeseen, The (1960, UK, anthology) IMDbIMDb external.png
 * Uninvited, The (1997, UK)
 * Unnatural History (2010, US/Canada, anthology) (elements of science fiction in some episodes)
 * Urban Gothic (2000) (elements of science fiction in some episodes)
 * UpGrade: The Web Series
 * Utopia Falls (2020)

Animated
 * UFO Warrior Dai Apolon (1976–1977, Japan, animated)
 * Ultraman, The (1979–1980, Japan, animated)
 * Ultraforce (1995, animated)
 * Ulysses 31 aka Space Legend Ulysses 31 (Japan) (1981–1982, France/Japan, animated)
 * Underdog (1964–1973, animated)
 * URBO: The Adventures of Pax Afrika (2006, South Africa, animated)