- Malou Flato1 wall
- Malt1 wall
- Malujeme jinak2 walls
- Man One13 walls
- Manda Pandie1 wall
- Mandi Caskey2 walls
- Mando Marie1 wall
- Mandon2 walls
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- Mandy Arroyo1 wall
Mandy Tsung1 wall- Manny Valasquez1 wall
- Manny Velazquez4 walls
- Mano JMK1 wall
- Manola Mesa1 wall
Manon Brûlé1 wall
- Manta1 wall
- Mantra2 walls
- Manuel Acevedo1 wall
Manuel Axel Strain1 wall
Manuel Camarena1 wall
Manuel Cruz8 walls
Manuel Di Rita1 wall- Manuel García Moia1 wall
Manuel Gonzalez1 wall- Manuel González1 wall
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Manuel Velazquez5 walls- Manuel Villamor1 wall
- Manuel Viola1 wall
- Manuel Zamudio1 wall
- Manuela Guillén3 walls
- Manuela Stähli-Legnazzi1 wall
Manzur1 wall
Mara Cortez3 walls- Mara Lonner1 wall
- Marat Danilyan1 wall
Marat Morik1 wall- Marc Archambault3 walls
- Marc Bryant1 wall
- Marc Evan4 walls
- Marc Finiels2 walls
Marc Olivier Lamothe1 wall- Marc Rudin1 wall
Marc Séguin2 walls- Marc Siegner1 wall
- Marc Sirus1 wall
Marc Sleen1 wall
Marc-André Jutras1 wall
Marcel Bannwart3 wallsMarcel Marlier1 wall
- Marcel Pardo Ariza1 wall
Marcelline Siu1 wall- Marcelo Jourdan3 walls
- Marcelo Ment1 wall
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Marco Elliott2 walls- Marco Hyder1 wall
- Marco Rodriguez1 wall
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- Marcus "Grabster" Borges1 wall
- Marcus Akinlana6 walls
- Marcus Balum5 walls
- Marcus Hines2 walls
- Marcus Jefferson1 wall
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Marcy Starz1 wall
Maremoto1 wall- Maren Conrad1 wall
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Margaret Garcia10 walls- Margaret Kearney1 wall
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- Margareta Hennix1 wall
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Marge3 walls- Margherita Moraca1 wall
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Margo Perkins6 walls- Margret Harburg1 wall
Margriet Snaterse2 walls- Marguerite Louis Blasingame3 walls
- Mari Inukai1 wall
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- Maria Dumlao1 wall
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