- Weyrie
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- Whale
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- 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
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- Wheaton Nebula
- Wheel
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- Wheeler
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- When It Rains...
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- When Push Comes to Shove
- When Worlds Collide: Spock Confronts the Ultimate Challenge
- When You Wish Upon a Star...!
- When the Bough Breaks
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- Where I Fell Before My Enemy
- Where No Man Has Gone Before
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- Where No One Has Gone Before
- Where No One Has Gone Before: A History in Pictures
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- Who's Who in Star Trek
- Who's Who in Star Trek, Issue 1
- Who's Who in Star Trek, Issue 2
- Who Cries for Prometheus?
- Who Is... Enigma?
- Who Kidnapped Cowboy Horse?
- Who Killed Captain Kirk?
- Who Mourns for Adonais?
- Who Mourns for Morn?
- Who Wants to Be a Millionaire?
- Who Watches the Watchers?
- Whoever Fights Monsters
- Whole
- Whom Gods Destroy
- Whorfin class
- Wic Adler (23rd century)
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- Wiccy Ron Micc
- Wichita
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- Widgin pin type 302
- Widow's Walk
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- Wilkerson class
- Wilkes
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- Wilkes (USS New York)
- Wilkinson Publishing
- Will
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- Will You Take My Hand?
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- William Baum
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- Williams Eddie
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- Wills
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- With Friends Like These...
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- Withdrawal
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- Witmer
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- Witness for the Defense
- Witten
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- Wodsworth
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- Wokapa
- Woki Alpha
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- Woki Beta I
- Woki Beta II
- Woki Beta III
- Woki Beta IV
- Woki Beta V
- Woki Beta VI
- Woki Beta VII
- Woki Beta VIII
- Woki Cluster
- Woki Gamma
- Wokkle
- Wokkle III
- Wokky intestine
- Wokonski
- Wol
- Wolf
- Wolf-Rayet star
- Wolf (disambiguation)
- Wolf 1246