- Moreau le Jeune (Jean-Michel Moreau)
- Morin, Edmond
- Morin, Heinrich
- Morten, Thomas
- Moser, David H. et al.
- 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
- Paget, Sidney
- Pannemaeker, Pierre Joseph de
- Paqueau, Gaston
- Pasti, Matteo di
- Pauquet, Hippolyte
- Pedersen, Vilhelm
- Penguilly L'Haridon, Octave
- Pérignon, Alexis
- Philippoteaux, Paul Dominique
- Pickersgill, Frederick Richard
- Pierce, H. Winthrop
- Pigal, Edme-Jean
- Pinwell, George John
- Pissarro, Lucien
- Plüddemann, Hermann Freihold