- Up the Long Ladder
- Upgrade (Ferengi)
- Upgrade (RRF material)
- Upgrade (material)
- Upham
- Upjohn
- Uploading
- Upon the Brink of Remembrance
- Upper Bowog Bay
- Upper core
- Upperclassman
- Uprising
- Uprising Memorial
- Uprising of the Gorals
- Upsilon
- Upsilon Andromedae
- Upsilon Aquarii
- Upsilon Xi
- Upsilon Xi III
- Uptime
- Upton
- Ur
- Ur'vadi
- Ur-Metheisn
- Ur homeworld
- Ura'tek
- Urad
- Uradi
- Uraei
- Urajel
- Ural
- Ural Mountains
- Ural class
- Ural system
- Urall
- Uralla
- Uramtali
- Urand
- Uranian salad dressing
- Uranium
- Uranium hexafluoride
- Uranus
- Urata Manufacturing
- Urdiss
- Urem
- Ureus
- Urey University
- Urf Durfal
- Urgar
- Urgent Matter
- Urgo family
- Urhaasi
- Uribella
- Uridi'si
- Uridinide
- Uridium
- Urikmilagro
- Urisa
- Url Lask
- Uron
- Uronian
- Uronian system
- Uroqa
- Urpire
- Urquat
- Urs'ga rakch
- Ursa Major Lacus
- Ursa Major constellation
- Ursa Minor constellation
- Ursanis
- Ursanis II
- Ursella Quinn
- Ursinoid
- Ursis Load A-1
- Ursis Load B-1
- Ursu Geminorum
- Ursula
- Ursula (disambiguation)
- Ursula Becker
- Ursula Maelstrom
- Ursula Yare
- Ursulla Daggart
- Ursus
- Ursus (gorilla)
- Urtern
- Urthog
- Urukan tree
- Urunka
- Urussig
- Urwyzden
- Urwyzden Alpha
- Urwyzden Beta
- Urwyzden Confederacy
- Urwyzden Gamma
- Urwyzden system
- Usaya
- Useful
- Ush
- Ushaan
- Ushaan class
- Usheb
- Ushi
- Ushilev Nebula
- Ushpallar
- Ushra
- Usilde
- Ussegssirr
- Usss
- Ustalam Stelas class
- Usteb
- Ustullan
- Uta Dul dynasty
- Uta Morell
- Utah
- Utah class
- Utaka
- Uteln
- Uthdel Evelth
- Utheus
- Uthlow
- Utopia
- Utopia Planetia: The Mystery of Yard 39
- Utopia Planitia
- Utopia Planitia Control
- Utopia Planitia Fleet Yards
- Utopia Planitia Fleet Yards (mirror)
- Utopia Planitia Starfleet Sourcebook
- Utopia Station One
- Utopia colony
- Utoxa
- Utsira
- Utsira III
- Uttaberry
- Uttaberry jam
- Uttaberry plant
- Uttaberry pudding
- Uttaberry wine
- Uttan Narsu
- Utva
- Utyrak
- Uufov
- Uulmar Islands
- Uurshcaa
- Uvarek
- Uvex
- Ux'tara
- Uxal VI
- Uxal system
- Uxbridge
- Uxmen
- Uxorda
- Uyemon
- Uzaveh
- Uzaveh (free starship)
- Uzina
- Uzura
- Uzvada
- V'Ger
- V'Ger (comic)
- V'Kelis
- V'Ket
- V'Kor
- V'Kreeth
- V'Lar
- V'Lar (Iconian)
- V'Lar (disambiguation)
- V'Las
- V'Ret
- V'Shall
- V'Shan
- V'Shar
- V'Shull Institute
- V'Tec
- V'Xaji
- V'Zmar
- V'al'kon class
- V'asumi
- V'gelnian
- V'geren class
- V'gurin class
- V'kar Zadan class
- V'lan Chiang
- V'rdan of G'lyndr
- V'retellium bezenate
- V's'talo class
- V'tana class
- V'tir class
- V'tosh ka'tur
- V'varia
- V'varian sector
- V-2 rocket
- V.E. Mitchell
- V. Carnon
- V. Evans
- V. Larson
- V. Lee
- V. Raiuhes Ahaefvthe
- V. Thames
- V1 Red
- V3434
- V3A class
- V5 Red
- VHC Ahn-Woon
- VHC Muroc
- VHS
- VISOR
- VItHay
- VIt 'Iw tay
- VIy'He
- VIy'He I
- VIy'He II
- VIy'He III
- VK Yuri Gagarin
- VSS Bastion
- VSS Forge of Surak
- VSS Kal'cheroth
- VSS Scion
- VSS ShiKahr
- VSS Soval
- VSS T'Pari
- VSS T'Plana-Hath
- VSS T'Ruda
- VSS T'neran
- VSS Tanius
- VSS Vahklas
- VSS Vival
- VSV Arbarel
- VSW Afan
- VSW Vozroz
- VS T'Androma
- VS T'Pau
- VX-266 Singularity
- Va'Kel Shon
- Va'ne'meLakht
- Va'telo
- VaQchargh
- Vaacith sh'Lesinas
- Vaadwaur
- Vaadwaur (star)
- Vaadwaur Base Beta
- Vaadwaur Prime
- Vaadwaur Supremacy
- Vaal
- Vaaran Expanse
- Vaaran marauder
- Vaatrik Drasa
- Vaavek
- Vab
- Vab 7791
- Vabii
- Vacation
- Vacation's Over
- Vacation Island and the Mysterious Coin
- Vacation planet
- Vacca
- Vacca VI
- Vaccine
- Vachevsky
- Vacu-lator
- Vacuum
- Vacuum desiccation
- Vacuum energy
- Vacuum tunnel
- Vadak class
- Vadaso Stelri
- Vadaso Stelri class
- Vadel Torvin
- Vader
- Vadic
- Vadinite
- Vadris III
- Vaebn tr'Lhoell
- Vagak Haggarak
- Vagh
- Vagle
- Vagra
- Vagra I
- Vagra II
- Vagra III
- Vagra IV
- Vagran
- Vagrii
- Vah
- Vah'thoal
- Vahklas
- Vahklas (disambiguation)
- Vahklas class
- Vahni Vahltupali
- Vai-sehlat
- Vaina
- Vaiora
- Vair
- Vairo
- Vaj
- Vajell
- Vajripam
- Vak clover soup
- Vakada Sheme
- Vakek
- Vakk class
- Vakoc
- Val
- Val'reth
- Val'tek
- Val-Spenech
- Val Abrams
- Val Jean
- Val Shon
- Valak
- Valak (Vulcan)
- Valakian
- Valakian sublight ship
- Valakis
- Valandriw Hall
- Valar
- Valar Majoris
- Valara
- Valas
- Valast'aval
- Valatra
- Valaxar
- Valcaria
- Valda
- Valdez
- Valdini
- Valdor
- Valdore (disambiguation)
- Valdore class
- Valdore i'Kaleh tr'Irrhaimehn
- Valdres
- Valdres class
- Valdus Ionis Zorokove
- Valdyr
- Vale of Mists
- Valeesen Sea
- Valek
- Valel
- Valen's Star
- Valentina Ilianov
- Valentina Tereshkova
- Valentine's Day
- Valeo Beta
- Valeo Beta V
- Valeri Osterman
- Valeri Osterman (24th century)