- Maclise, Daniel
- Mahoney, James
- Marcelin, Émile (Émile Planat)
- May, Phil
- Mayer, Auguste Etienne François
- Meadows, Joseph Kenny
- Meissonier, Ernest
- Menzel, Adolph von
- Merian, Maria Sibylla
- Méryon, Charles
- Mès, François-Constant
- Metcalfe, Gerald Fenwick
- Millais, John Everett
- Millet, Jean-François
- Monnier, Henry
- Moreau le Jeune (Jean-Michel Moreau)
- Morin, Edmond
- Morin, Heinrich
- Morten, Thomas
- Mucha, Alphonse
- Murphy, James Cavanah
- Myrbach-Rheinfeld, Felician von
- Myrick, Frank
- Nanteuil, Célestin
- Nanteuil, Robert
- Nettleship, John Trivett
- Neumont, Maurice
- Neuville, Alphonse de
- Newell, Peter
- Noël, Alphonse-Léon
- Norman
- Oer, Theobald von
- Orbigny, Alcide Dessalines d'
- Orlik, Emil
- Ospovat, Henry
- Oudart, Paul Louis