- Yanqui Doodle
- Yaoguai
- Yard Fail
- YARIM KİTAP - Profesyonel Okuyucular İçin
- Year 8800 AZ
- Year One: The Last War
- Year's Best Aotearoa New Zealand Science Fiction & Fantasy: Volume 2
- Year's Best Aotearoa New Zealand Science Fiction & Fantasy: Volume I
- Year's Best Aotearoa New Zealand Science Fiction and Fantasy, Volume 3
- Year's Best SF 18
- Year's Best YA Speculative Fiction 2013
- Year's Best YA Speculative Fiction 2015
- Yellow Envy
- Yellowknife
- Yes-Man Part 1
- Yesterday & Tomorrow: Yesterday Books 1 and 2
- Yesterday House
- Yesterday's Cat: Timeline B Episode 2: FUBARed
- Yesterday's Kin Trilogy
- Yesterday, I died (The Devil's Forge)
- Yet Still Even More Things I Could Get Out of My Mind
- Yet You Cry When It Hurts
- Yetti Boys
- Yevgeny's Tale
- Ying, Yang and Ambivalence
- Yitzi
- Ylesia: Star Wars Legends
- Ymir
- Yo, Sargento Una breve historia
- Yoakum's Compendium of Bizarre and Original Stories
- Yoikes
- Yokohama Station SF
- Yokufina
- Yon Olde Republic
- Yondering
- You and I Shall Be as Radiant
- You Can Never Go Home Again
- You Can't Kill the Multiverse
- You Can't Trust The AI
- You Don't Fool Me
- You Don't Make Wine Like the Greeks Did
- You Knew the Price (Nothing is Promised 2)
- You Need a Little Work
- You Will Hear
- You Won't See Me
- You'll Die Yesterday
- You'll Like It on Mars
- You'll Like It on Mars!
- You, Robot
- Young Visitor to Mars
- Your Averaged Joe
- Your Call Is Important To Us
- Your Life In Pictures
- Your Mission is to Go Back in Time and Kill Saint Paul on Malta
- Your Money's Worth
- Your Tomorrow My Yesterday
- Yours Truly, 2095
- Youth
- Youthanasia
- YouWorld
- Ypsilon and The Plague Doctor
- Ytterbium Fires
- Yucapan
- Yuki Feldman: Licensed Space Pirate
- Yunoi Clips -another story-
- Yuva
- Yvala
- Yxsos ou le songe d'Ève
- Yüreğin Zafere Çağrısı