- War
- War Band
- War College
- War Room
- War of Eden 1
- War of Eden 2
- War of Eden 3
- War of Eden 4
- War of the Gods, Part I
- War of the Gods, Part I/Watch
- War of the Gods, Part II
- War of the Gods, Part II/Watch
- War of the Gods/Deleted scenes
- War of the Gods (Book)
- Warbird
- Warbook
- Ward
- Wardriver
- Warhawk
- Warren
- Warren Christie
- Warren Stroka
- Was Love
- Water
- Water tank
- Watkins
- Watkins (disambiguation)
- Wavelon
- Waylon
- Wayne Rose
- Weapon
- Weapons free
- Weapons in the Original Series
- Weapons in the Re-imagined Series
- Weapons locker
- Webisodes
- Weddle
- Wedge
- Wedge-shaped vessel
- Welcome to The Caprican
- Wellington
- Wenutu
- Wenzler
- Werner
- Wesley Salter
- What Explosions? Five Things to Help You Forget Terrorism
- What Is Daniel Graystone Hiding?
- What The Frak Is Going On?
- Wheel of Fire
- Wheeler
- Where Will the STO Strike Next?
- Whiplash
- Whiskey
- Whither the C-Bucs?
- Who Are the Soldiers of the One?
- Who Is Barnabas? The Ghost of the STO
- Who Will Buy the C-Bucs?
- Wilfrid Hyde-White
- Wilkens
- Wilker
- Wilker (alternate)
- Will
- Will the C-Bucs Stop Here?
- William "Willie" Adama
- William "Willie" Adama/ru:Уильям "Уилли" Адама
- William Adama
- William Adama/jp:ウィリアム・アダマ
- William Adama/pl:William Adama
- William Adama (2003 Video Game)
- William Adama (alternate)
- William Adama (disambiguation)
- William Adama Sr.
- William B. Davis
- William Bryant
- William C. Vaughan
- William Daniels
- William Samples
- Williams
- Willie Griffin
- Willie King
- Willow
- Willy
- Willy (disambiguation)
- Wilson
- Wilson Elementary School
- Wilt Chamberlain
- Wing command
- Winger
- Winrich Kolbe
- Winston Rekert
- Wireless
- Wolf
- Wolfe
- Wolfman Jack
- Woman in Elevator
- Worship bell
- Wrist computron
- Writer
- Wyler
- Xam
- Xander
- Xander Toth
- Xaviar
- Xavier Paul Cadeau
- Xeno Fenner
- Yagger's Downtown
- Yahren
- Yee Jee Tso
- Yellow
- Yellow Squadron
- Yellow vessel
- Yodel
- Yolanda Brenn
- YouWillKnowTheTruth
- You Can't Go Home Again
- Young
- Youngblood
- Yvon
- Zac
- Zac (TOS-RH)
- Zac (TOS alternate reality)
- Zac (alternate)
- Zachary
- Zachary Elias
- Zahf Paroo
- Zak
- Zak Adama
- Zak Adama/jp:ザック・アダマ
- Zak Adama (alternate)
- Zak Santiago
- Zanistan
- Zanus
- Zara
- Zarek (disambiguation)
- Zed
- Zee's Centurion
- Zee's chamber
- Zee (TOS alternate reality)
- Zee (alternate)
- Zeena
- Zephyr
- Zephyrus
- Zeta Quadrant
- Zeus
- Zimmer
- Zip pod
- Zoe Graystone
- Zoe Graystone/ru:Зоуи Грэйстоун
- Zoe Graystone/ru:Тринити
- Zoe Graystone/ru:Тринити Грэйстоун
- Zoic
- Zurel