Bob Malach (born August 23, 1954) is an American jazz saxophonist.
Malach learned several reed instruments in his youth, and played with Philadelphia soul bands such as The Stylistics and The O'Jays while still a teenager. He played in the big bands of Lin Biviano and Les Elgart in the mid-1970s, then moved to New York City in 1977, where he met Alphonse Mouzon.