Urayuli
Uriaș
Urmahlullu
Ushi-oni (Gyūki)
Utgarda-Loki
Valravn
Vedrfolnir
Verechelen
Víbria
Víðópnir
Vishap
Vritra
Wakwak
Wampus cat
Wani
Warak ngendog
Warg
Water Monkey
Wendigo
Wentshukumishiteu
White Stag
Whowie
Wind Horse
Wolpertinger
Wyrm
Wyvern
Xanthus
Xecotcovach
Xiao
Yacumama
Yale
Yali
Yama-chichi
Yama-inu
Yama-otoko
Yamata no Orochi
Yara-ma-yha-who
Yelbeghen
Yeti
Ymir
Yong
Yowie
Ypotryll
Yule Lads
Zamzummim
Zilant
Zipacna
Zirnitra
Ziz
Zlatorog
Zmeu
Zmey Gorynych
Zouyu