Korekyojinn (是巨人) is a Japanese progressive rock power trio. Founded in 1998, the band is a project by members of several bands within the Japanese progressive rock/zeuhl scene and has released albums on two US labels, John Zorn's Tzadik Records and Skin Graft Records as well as on the Japanese label Magaibutsu. In Japanese, the band's name means "this giant" and is a pun on the band names This Heat and Gentle Giant.