46 artists
- Marina Abramovic (1)
- Patrick William Adam (1)
- Robert Adam (1)
- Marcus Adams (1)
- John Adamson (4)
- Robert Adamson (70)
- Jankel Adler (1)
- Marion Adnams (1)
- Joseph Anton Adolf (1)
- Afong Lai (1)
- Eileen Agar (4)
- William Aikman (9)
- Craigie Aitchison (1)
- Josef Albers (1)
- Cosmo Alexander (1)
- John Alexander (5)
- David Alison (1)
- Grace Alison (1)
- David Allan (21)
- Sir William Allan (11)
- Mrs Helen Allingham (1)
- Darren Almond (1)
- Amelia Anderson (1)
- John de Andrea (1)
- Pierre Jean David d'Angers (1)
- James Craig Annan (9)
- John Annan (1)
- T. & R. Annan & Sons (2)
- Thomas Annan (8)
- David Annand (2)
- Platon Antoniou (1)
- Karel Appel (1)
- James Archer (1)
- Avigdor Arikha (4)
- Arman (Armand Fernandez) (1)
- Kenneth Armitage (1)
- John Armstrong (1)
- Eve Arnold (2)
- Jean (Hans) Arp (1)
- Brad Askew (1)
- Shelagh Atkinson (1)
- Atributed to John Vanderbank (1)
- Frank Auerbach (4)
- Hendrick Avercamp (1)
- Charles Avery (3)
- Studio of Alexander Ayton (2)
