Jaci
Jack o’ Kent
Jack the Giant Killer
Jack-In-Irons
Jack-o’-lantern
Jackalope
Jaculus
Jadis, The White Witch
Jagannath
Jahi (Jeh)
Jallikattu
Jan Tregeagle
Janas
Jangx Vangb
Jannah
Janus
Jarilo
Jasconius
Jason
Jasy
Jasy Jatere
Jatayu
Jenglot
Jengu
Jentil
Jerff
Jersey Devil
Jesus
Jian
Jiangshi
Jiaolong
Jiaoren
Jibakurei
Jievaras
Jikininki
Jipijka’m
Jiu tou niao
Jiufeng
Joe Magarac
Jogah
John Darling
John Henry
John the Baptist
Johnny Inkslinger
Johnny Kaw
Jólakötturinn
Jörð
Jörmungandr
Jorogumo
Joseph (New Testament)
Joseph (Old Testament)
Jötunn
Joukahainen
Julunggul
Jumbee
Jumis
Jumong
Juno
Juok
Jupiter