Ra-Kalam Bob Moses (born January 28, 1948) is an American jazz drummer born in New York City.
Moses played with Roland Kirk in 1964–65 while he was still a teenager. In 1966 he and Larry Coryell formed The Free Spirits, a jazz fusion ensemble, and from 1967 to 1969 he played in Gary Burton’s quartet. He also recorded with Burton in the 1970s, in addition to work with Dave Liebman/Open Sky, Pat Metheny, Mike Gibbs, Hal Galper, Gil Goldstein, Steve Swallow, Steve Kuhn/Sheila Jordan (from 1979 to 1982), George Gruntz, and Emily Remler (from 1983 to 1984). In the early 1970s he was a member of Compost with Harold Vick, Jumma Santos, Jack Gregg and Jack DeJohnette.
His first session as a leader was in 1975; his releases for Gramavision in the 1980s were critically acclaimed.
He is also the author of the drum method book Drum Wisdom.