M
- A
- A. J. Meek
- Alexandre Mouton
- Allison “Tootie” Montana
- Andres Molinary
- Andrew Morgan
- Antonio and Nina Meucci
- E
- E. Howard McCaleb
- Eddie Morgan
- Edwin T. Merrick
- Eleanor McMain
- Elemore Morgan Jr.
- Elemore Morgan Sr.
- Ellis Marsalis
- Esteban Rodriguez Miró y Sabater
- Eulalie Mandeville
- Everette Maddox
- J
- J. D. Mooney
- James Michalopoulos
- Jelly Roll Morton
- Joe Martina
- John J. McKeithen
- John McCrady
- John McDonogh
- John McEnery
- Joseph Fortune Meyer
- Joseph Rusling Meeker
- M
- 8.8 c.: Madam C. J. Walker
- Madame John’s Legacy
- Madewood Plantation
- Madisonville
- Magnolia Mound Plantation
- Maison Chenal Plantation
- Mandeville
- Mannie Fresh
- Mardi Gras in New Orleans
- Mardi Gras Indians
- Marie Baude
- Marie Tranchepain
- Marksville Culture
- Martin Payton
- Mechanics’ Institute Massacre of 1866
- Memphis Minnie
- Metairie Cemetery
- Mia X
- Mile Branch Settlement
- Milliken’s Bend
- 4.19 b.–d.: Mississippi Period
- Mississippi River-Gulf Outlet (MR-GO)
- Mississippian Culture
- Moore v. Tangipahoa Parish School Board
- Morganza Spillway
- Muffuletta Sandwich
- 1.8 f.: Muffuletta Sandwich
- Mulberry Grove Plantation
- Mystikal
