- LAGM
- Lalo Schifrin
- Larry Coryell
- Larry Gales
- Larry Karush
- Larry Schneider
- Larry Young
- Larry Young Trio
- Lars Gullin
- Laurindo Almeida
- Lazzarini Mangini Quinteto
- Lean Bets
- Leatherjacks
- Lebo M
- Lee Konitz
- Lee Konitz featuring Barry Harris
- Lee Konitz Nonet
- Lee Konitz Quartet
- Lee Konitz Quintet
- Lee Morgan
- LeeAnn Ledgerwood
- LeeKonit
- Lem Winchester
- Lem Winchester Featuring Oliver Nelson
- Lennie Niehaus
- Lennie Niehaus Quintet
- Lennie Tristano
- Lennie Tristano Trio
- Lenny White
- Leo Gandelman
- Leo Parker
- Leon Spencer
- Leonard Bernstein
- Leonard Hochman
- Leroy Vinnegar
- Leroy Vinnegar Sextet
- Les DeMerle Transfusion
- Les Jazz Modes
- Les McCann
- Les McCann Ltd.
- Les Modes
- Les Spann
- Leslie Baker
- Lester Young
- Lester Young and His Orchestra
- Lester Young Quintet
- Lester Young With Roy Eldridge
- Lew Soloff
- Lew Soloff & Company
- Lew Tabackin
- Liane Foly
- Lincoln Smith
- Linda Dachtyl
- Linnae Reeves
- Lionel Hampton
- Lionel Hampton & His Just Jazz All Stars
- Lionel Hampton And His All-Stars
- Lionel Hampton And His Orchestra
- Lionel Hampton And His All-Stars
- Lionel Hampton And His Orchestra
- LITEwood
- Lock Me Down
- Logical Da9ud
- Lonnie Smith
- Lorne Lofsky
- Los Angeles Jazz Quartet
- Lou Blackburn
- Lou Donaldson
- Lou Donaldson Quartet
- Lou Donaldson Quintet
- Lou Levy
- Lou Levy Trio
- Louie Bellson
- Louis Armstrong
- Louis Hayes
- Louis Hayes & Company
- Louis Hayes and The Cannonball Legacy Band
- Louis Hayes Group
- Louis Hayes Quintet
- Louis Smith
- Luca
- Lucas Figueiredo Santana
- Lucky Thompson
- Lucky Thompson featuring Tete Montoliú Trío
- Luiz Bonfá
- Luiz Ribeiro