U
- UNSC Pillar Of Autumn
- Unstable Molecules
- Uru
- USS Defiant (NCC-1764)
- USS Discovery (NCC-1031-A)
- USS Endeavour
- USS Enterprise (NCC-1701)
- USS Enterprise (NCC-1701-A)
- USS Enterprise (NCC-1701-B)
- USS Enterprise (NCC-1701-C)
- USS Enterprise (NCC-1701-D)
- USS Enterprise (NCC-1701-E)
- USS Vengeance
- USS Voyager (NCC-74656)
- Uzi
V
- V-19 Torrent
- V-Wing
- Vacuum
- Valmanway
- Valyrian Steel
- Vampire Killer
- Vaulting Boots Of Valtorr
- Vector Sigma
- Venator-class Star Destroyer
- Venom
- Venom Symbiote
- Venusaurite
- Venuzdonoa
- Veteran's Armor
- Vibranium
- Vilya
- Vingilot
- Violet Lantern Power Battery
- Violet Power Ring
- Volthoom Ring
- Vor'cha-class Attack Cruiser
W
- Wakizashi
- Wand of Watoomb
- War Hammer
- War Machine Armor I
- Warhammer
- Warlord's Sword
- Warp Star
- Warp Topaz
- Wasp Suit
- Water Ring
- Water Stars
- Waverider
- Whale-ship
- Whip
- Whispering Iron
- White Circle
- White Lantern Power Battery
- White Oak Stake
- White Power Ring
- Widow's Bite
- Widow's Wail
- Wildfire
- Wind Ring
- Wind Tunnel 3000 Tornado Blast Hair Dryer
- Wingding
- Wisp
- Wizard's Staff
- Wonder Woman's Bracelets
- Wonder Woman's Tiara
- Wondrous Wand Of Tiboro
- Worlogog
- Wraith Stone
- Wrath Hammer
X
Y
- Y-Wing
- Yaka
- Yaka Arrow
- Yamato
- Yellow Power Ring
- Yggdrasil Staff
- Yhorm's Great Machette
- Yin Blade
- Yuya's Pendant