Jack Endino (born 1964) is a producer and musician based in Seattle. Long associated with Seattle label Sub Pop and the grunge movement, Endino worked on seminal albums from bands such as Mudhoney, Soundgarden, and Nirvana. Endino was also the guitarist for the Seattle band Skin Yard which was active between 1985 and 1992. Endino has maintained a down-to-earth and humorous website since 1997, and currently manages a studio in Seattle called Soundhouse Recording.