Y, Astronavi di classe
Yadalla I
Yadera I
Yadera II
Yalasat
Yalosiani
Yamaguchi
Yamato
Yanagisawa, Boni
Yangtzee Kiang
Yar, Natasha
Yarim-Fel, Sindrome di
Yasutake, Patti
Yattho
Ya'Vang
Yeager
Yeager, Biff
Year of Hell - Part I
Year of Hell - Part II
Yellowstone
Yesterday's Enterprise
Yesterday's Son
Yesteryear
Yoakam, Stephen
Yolad Belar
Yonada
Yorkshire, Astronavi di classe
Yorktown
Yorktown NCC-1717
Yosa
Yosemite
You are Cordially Invited...
Young, Dey
Young, Keone
Youngblut, Nancy
Yount, Dell
Yridiani
Y'tem
Yukon
Yuris
