Louis "Sabu" Martinez (July 14, 1930 – January 13, 1979) was an American conguero of Puerto Rican descent.
A prominent player in the Cubop movement, Martinez appeared on many important recordings and live performances during that period.
Over the next 15 years, Martinez worked with Charlie Parker, Duke Ellington, Count Basie, J. J. Johnson, Horace Silver, Thelonious Monk, Charles Mingus, Mary Lou Williams, Lionel Hampton, Noro Morales, Marcelino Guerra, Esy Morales, the Lecuona Cuban Boys, Miguelito Valdés, Tito Rodríguez, and the Joe Loco Trio,José Curbelo.
Martinez became a bandleader in 1957, recording his debut album, Palo Congo, for the Blue Note label.
Martinez moved to Sweden in 1967 and recorded with the Francy Boland-Kenny Clarke big band, releasing two albums.