Japheth is one of the sons of Noah in the Bible.

Japheth may also refer to: Japheth Kimutai (born 1978), Kenyan middle-distance runner Japhet Korir (born 1993), Kenyan long-distance runner and 2013 World Cross Country Champion Levi ben Japheth (11th century), Karaite Jewish scholar Israel Meyer Japhet (1818–1892), German cantor and grammarian Gilad Japhet, Israeli entrepreneur, genealogist, and founder of MyHeritage Maggott, a comic book superhero whose real name is Japheth Japeth Aguilar (born 1987), Filipino basketball player Japeth the Goat, a character in the 2005 animated film Hoodwinked!