Rudolph Van Gelder (November 2, 1924 – August 25, 2016) was an American recording engineer who specialized in jazz. Over more than half a century, he recorded several thousand sessions, with musicians including John Coltrane, Miles Davis, Thelonious Monk, Sonny Rollins, Art Blakey, Lee Morgan, Joe Henderson, Freddie Hubbard, Wayne Shorter, Horace Silver and Grant Green. He worked with many different record companies, and recorded almost every session on Blue Note Records from 1953 to 1967.
He worked on albums including John Coltrane's A Love Supreme, Miles Davis's Walkin', Herbie Hancock's Maiden Voyage, Sonny Rollins's Saxophone Colossus, and Horace Silver's Song for My Father. He is regarded as one of the most influential engineers in jazz.