301 Patrick Lichfield
302 Jerome Liebling
303 Winston O. Link
304 El Lissitzky (Lazar Markovich Lisitsky)
305 Herbert List
306 Robert Longo
307 Dan Luo
308 Markéta Luskačová
309 Danny Lyon
310 Dora Maar
311 Angus McBean
312 Don McCullin
313 Steve McCurry
314 Craig McDean
315 Peter Magubane
316 Mari Mahr
317 Vivian Maier
318 Thomas Mailaender
319 Jiří Makovec
320 Maleonn (Ma Liang)
321 Felix H. Man (Hans Felix Sigismund Bauman)
322 Bertien van Manen
323 Sally Mann
324 Constantine Manos
325 Man Ray (Emmanuel Rudnitsky)
326 Robert Mapplethorpe
327 Mary Ellen Mark
328 Chris Marker
329 Peter Marlow
330 Douglas Martin
331 Paul Martin
332 Kel Marubi (Kel Kodheli)
333 Charles Marville
334 Oriol Maspons
335 Margrethe Mather
336 Roger Mayne
337 Ralph Eugene Meatyard
338 Steven Meisel
339 Susan Meiselas
340 Enrique Metinides
341 Baron Adolph de Meyer
342 Pedro Meyer
343 Joel Meyerowitz
344 Duane Michals
345 Cristina de Middel
346 Boris Mihailov
347 Gjon Mili
348 Lee Miller
349 Wayne Miller
350 Roger Minick
351 Arno Rafael Minkkinen
352 Richard Misrach
353 Lisette Model
354 Tina Modotti
355 Lucia Moholy
356 László Moholy-Nagy
357 Jacob Molenhuis
358 Comte de Montizon (Juan Carlos Maria Isidro de Borbón)
359 Sarah Moon
360 Charles Moore
361 Raymond Moore
362 Inge Morath
363 Barbara Morgan
364 Yasumasa Morimura
365 Daido Moriyama
366 Lewis Morley
367 Wright Morris
368 Francis James Mortimer
369 Martin Munkácsi
370 Nickolas Muray
371 Eadweard J. Muybridge (Edward James Muggeridge)
372 Carl Mydans
373 John Myers
374 Jean-Luc Mylayne
375 James Nachtwey
376 Nadar (Gaspard Felix Tournachon)
377 Bruce Nauman
378 Charles Nègre
379 Arnold Newman
380 Helmut Newton
381 Michael 'Nick' Nichols
382 Lennart Nilsson
383 Nicholas Nixon
384 William Notman
385 Georg Oddner
386 Ken Ohara
387 Cas Oorthuys
388 Orlan (Mireille Suzanne Francette Porte)
389 Gabriel Orozco
390 Timothy H. O'Sullivan
391 Paul Outerbridge
392 Bill Owens
393 Lütfi Özkök
394 Friedrich Adolf Paneth
395 Olivia Parker
396 Norman Parkinson
397 Gordon Parks
398 Martin Parr
399 Federico Patellani
400 József Pécsi