John William Fedchock is an American jazz trombonist, bandleader, and arranger. Fedchock studied at Ohio State University and the Eastman School of Music. He worked for several years in the Woody Herman Orchestra in the 1980s and was noted for his arrangements. He also worked with Gerry Mulligan, Louie Bellson, Bob Belden, Rosemary Clooney, and Susannah McCorkle. He recorded his first album as a leader in 1992 with the New York Big Band, which was active into the late 2000s.

John makes his first appearance with the Sacramento Jazz Coop with Joe Gilman on piano; Hamir Atwal on drums; Jeff Danson on bass.