- Arnaiz, Doroteo, artist1
- Arnold, Karl, 1883-1953, illustrator1
- Asellio, Gaspare, 1581-1626, author1
- Aslamazyan, Eranuhi, 1910-, artist1
- Assalini, Paolo, 1759-1846?, author1
- Astruc, Jean, 1684-1766, author1
- Aubry, P., artist1
- Auger, Adrien Victor., 1787- ?1
- Augusti, Quirico degli, fl. ca. 1490, author1
- Austin, William, 1721-1820, artist1
- Avicenna, 980?-1037, author1
- Axentowicz, Teodor, 1859-1938, artist1
- Bachmann, Rudolph, photographer1
- Bachrach, Fabian, 1917-20101
- Bachrach, Fabian, 1917-2010, photographer1
- Baden-Powell of Gilwell, Robert Stephenson Smyth Baden-Powell, Baron, 1857-1941, artist1
- Baldini, Filippo, 1750?-, author1
- Ballmoos, Vincent von, photographer1
- Balmer, Al, artist1
- Baptie, Charles.1