- Ader, Bas Jan1
- Adolfo1
- Adolfo, Mas Ginesta1
- Adorno, Olga1
- Adou1
- Agostini, Peter2
- Ai Weiwei2
- Aitken, Doug1
- Albers, Anni7
- Albers, Josef3
- Albert1
- Albert, Adolfe1
- Alcopley, L.4
- Aldegrever, Heinrich1
- Alechinsky, Pierre3
- Aleshire, Larry1
- Alexander, Henry3
- Alexander, Peter1
- Alfred Ellis & Walery3
- Alinder, James1