- Warp trail
- Warpath
- Warped
- Warped (disambiguation)
- Warpshuttle
- Warrant
- Warrant (NCC-1701/4)
- Warrant officer
- Warrant officer first class
- Warrantors of Peace
- Warrantors prison planet
- Warren
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- Warrigul
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- Warrior's Tongue
- Warrior-Caste Hatchery Crèche P152
- Warrior caste (Klingon)
- Warriors of Andor
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- Warriors of the Deep Winter
- Warriors of the Empire
- Warriors of the Mirror War
- Wars of First Expansion
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- Warsaw Pact
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- Wartok
- Waru Teyshan
- Warzone
- Wasa Graim
- Wascoli line
- Washington
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- Washington (disambiguation)
- Washington Circle
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- Waska Veneeda
- Wasner
- Wasner (disambiguation)
- Wasner biophaser
- Wasner system
- Wasp
- Wasp (insect)
- Wasp (shuttlecraft)
- Wasserman Chamber
- Waste extraction
- Wasteland
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- Watchers
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- Watchman
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- Watchtower
- Watchtower 13
- Watchtower class
- Water
- Water buffalo cheese
- Water polo
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- Watercress sandwich
- Watergate
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- Wathiongo
- Watraii
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- Watran System Patrol
- Watson
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- Watters Ribbon of Valor
- Waul
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- Wave nexus
- Waverider
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- Way Far
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- Wayne
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- Wayne Sheppard
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- Waypoint
- Waypoint, Issue 1
- Waypoint, Issue 2
- Waypoint, Issue 3
- Waypoint, Issue 4
- Waypoint, Issue 5
- Waypoint, Issue 6
- Waypoint Special
- Waypoint Special (2019)
- Wayward Son
- Wazir
- Wazui
- We'll Always Have Paris
- We'll Always Have Tom Paris
- We Are Dying, Egypt, Dying!
- We Have Met the Enemy...
- Weaker Than Man
- Weapon
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- Weapon detector
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- Weapon ship
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- Weapons officer
- Weather modification network
- Weathers
- Weaver
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- Web Access
- Web generator
- Web of Worlds
- Web of the Romulans
- Webb
- Webb-gun
- Webb (USS Enterprise)
- Webbed Nebula
- Weber 512
- Weblike creature
- Website
- Webster
- Webster Long
- Wedding
- Wee Bairns
- Weede
- Weeds
- Week
- Weeks
- Weems
- Weems (disambiguation)
- Weeper
- Weequa
- Weevilville
- Wei-Fa class
- Weibak
- Weibak IV
- Weibrand
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- Weightlifting
- Weima
- Weinberg
- Weinstein
- Weis
- Weiss
- Weiss (Captain)
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- Weiya Xiao
- Wej Duj
- Wekem
- Welcome-home
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- Welcome Mat 1
- Welcome to Earth Spacedock
- Welcome to the Family
- Welkin
- Well of Souls
- Well of Souls (location)
- Wellan cargo shuttle
- Weller
- Wellim Belvis
- Wellington
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- Wellington class
- Wellman
- Wells
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- Wells Black Hole
- Wells class
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- Welsh
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- Wen
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- Wendel Sol
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- Wendy Chaplin
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- Weneb
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- Wenya
- Werd
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- Werjun
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- West
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- Wex
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- Wey'Itlh
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- Wey'Itlh II-A
- Wey'Itlh III
- Wey'vuq
- Wey'vuq I
- Wey'vuq II
- Wey'vuq III
- Wey'vuq IV
- Wey'vuq V
- Weyland
- Weyland (NCC-28964/06)
- Weyler
- Weylyn
- Weyoun
- Weyoun (mirror)
- Weyrie
- Weytahn
- Weyzhiss Mountains
- Whale
- Whale blubber
- Whales Weep Not
- Whales Weep Not!
- What's Left Behind
- What's Past
- What's Past Is Prologue
- What Are Little Girls Made Of?
- What Dreams May Come
- What Fools These Mortals Be..
- What Goes Around...
- What Happens Now
- What Is This Thing Called Spock?
- What Judgments Come
- What Lay Beyond
- What Lies Beneath
- What Pain It Is to Drown
- What Price Honor?
- What Went Through Data's Mind 0.68 Seconds Before the Satellite Hit
- What You Leave Behind
- Whatever You Do, Don't Read This Story
- Wheat
- Wheat bread
- Wheaton Nebula
- Wheel
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- Wheeler
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- Wheeler Stinson
- Wheelock
- Wheeze beetle
- When It Rains...
- When Planets Collide
- When Push Comes to Shove
- When Worlds Collide: Spock Confronts the Ultimate Challenge
- When You Wish Upon a Star...!
- When the Bough Breaks
- When the Prophets Cried
- When the Stars Come a-Calling
- Where Angels Fear to Tread
- Where Everybody Knows Your Name
- Where Giants Tread
- Where Has All the Glory Gone?
- Where I Fell Before My Enemy
- Where No Man Has Gone Before
- Where No Man Has Gone Before (comic)
- Where No One Has Gone Before
- Where No One Has Gone Before: A History in Pictures
- Where Pleasant Fountains Lie
- Where Sea Meets Sky
- Where Silence Has Lease
- Where There's a Will
- Where Time Stands Still
- Which Way Books
- Whiff
- Whipmaster
- Whirlpool
- Whis
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- Whispering Hall
- Whispers
- Whitaker
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- White
- WhiteWhisker to-Ennien
- White (disambiguation)
- White House
- White Palm
- White Rabbit