- Ma Rainey
- Mac Groover Big Band
- Magnolia Jazzband
- Makweru
- Mal Waldron
- Mama Shakers
- Manfred Fuchs Trio
- Maradato
- MARBERGER KREMSNER
- Marc Beasley
- Marc Copland
- Marcello Rosa
- Marco Plitzner
- Maria Pia de Vito
- Marian McPartland
- Marina and the Kats
- Marina Eco
- Mario Bellavista New York Quintet
- Mario Gonzalez Ibarra
- Mark Generous
- Mark Shane
- Mark Shane's X-Mas Allstars
- Markus Niittynen Trio
- Marlene Leo
- Marmat
- Marquis Zieme
- Martin Ehlers
- Martin Keller Quintett
- Marty Grosz
- Marty Grosz & His Hot Puppies
- Marty Grosz and His Honoris Causa Jazz Band
- Marty Grosz Quartet
- Mary Carewe
- Mary Lou Williams
- Massimo Colombo
- Massimo Faraò
- Massimo Minardi
- Massimorganti
- Matilidaatron
- Matt Ali
- Matt Macoin
- Matteo Raggi
- Matthew Shaker
- Maurice Burkhart
- Maurice Winnick
- Max Collie's Rhythm Aces
- Max Holm
- Max.Bab
- Maxim Saury
- Maxine Sullivan
- McCoy Tyner
- McKinney's Cotton Pickers
- Mclntosh Jerahuni
- Meera Bright
- Meg Tevelian
- Mel Martin
- Mel Muñiz
- Mel Muñiz & Rodrigo Nuñez
- Melodious Zach
- Melvin Fromm Jr
- Memphis Minnie
- Meral Guneyman with Dick Hyman
- Mesikämmenet
- Mezz Mezzrow
- Mezzrow-Bechet Quintet
- Michael Carvale
- Michael DeMarse
- Michael Supnick
- Michael DeMarse
- Michael Supnick
- Michele Ariodante
- Michele Di Toro
- Michele Francesconi
- Mieczysław Kosz
- Miff Mole
- Mike Casey
- Milan Rodriguez Rio
- Mildred Bailey
- Miles Davis
- Milk Crate Bandits
- Milt Buckner
- Milt Hinton
- Milt Jackson
- Minnie Minoprio
- Minoru Matsuya
- Miss Holiday Swing
- Misses Satchmo
- MiTri
- Mizter Okyere
- Mkumbeni Eric
- Molly Livingston
- Monica Santana
- Monroe Silver
- Monty Sunshine
- Monty Sunshine's Jazz Band
- Moon Hotel
- Morena Contini
- Moreno Castagna
- Muggsy Spanier
- Mukesh Lobo
- Murni Surbakti