- Adam Stower
- Adam Zagajewski
- Adam Zagajewski; Translated from the Polish by Clare Cavanagh
- Addie Gundry
- Addie Ledyard
- Addie Thorley
- Addy Baird
- Addy Rivera Sonda
- Adela Li
- Adelaide Faith
- Adele Ferguson
- Adelina Lirius
- Aden Polydoros
- Adi Schwartz
- Adiba Jaigirdar
- Adiba Nelson
- Adina West
- Adina West
- Adreanna Limbach
- Adrian Caesar
- Adrian Daub
- Adrian Edmondson
- Adrian Gore
- Adrian Tame
- Adrian Tchaikovsky
- Adrian Tomine
- Adrian Valia
- Adriana Allegri
- Adrianna Cuevas
- Adrienne Kisner
- Adrienne Rivera
- Adrienne Wright
- Adyashanti
- Adyashanti Gray
- Ae-ran Kim
- Aesop
- Ag Jatkowska
- Aga Lesiewicz
- Aggie Blum Thompson
- Agnes Arnold-Forster
- Agnes Borinsky
- Agus Di Stefano
- Ahn Do-hyun
- Aidan Cassie
- Aiden Thomas
- Aiken, Joan
- Aimee Chase
- Aimee Lim
- Aimee Ogden
- Aimee Pokwatka
- Ainsley Johnstone
- Ainslie MacLeod
- Airea D. Matthews
- Airin O’Callaghan
- AJ Harper
- AJ Pearce
- Ajiri A. Aki
- Akemi Dawn Bowman
- Akhil Patel
- Aki
- AKI Delphine Mach
- Àlàbá Ònájìn
- Alain De Botton
- Alaina Love
- Alan Berner
- Alan Brennert
- Alan Brough
- Alan Brown
- Alan Campbell
- Alan Dench
- Alan Gillis
- Alan Gordon
- Alan Gratz
- Alan Heathcock
- Alan Hollinghurst
- Alan Lotvin
- Alan M. Dershowitz
- Alan Mallory
- Alan McGee
- Alan McMonagle
- Alan Monaghan
- Alan Paul
- Alan Rossi
- Alan S. Cowell
- Alan Steinfeld
- Alan Stern
- Alan Sugar
- Alan Walker
- Alan Watts
- Alanna Okun
- Alanna Taylor-Tobin
- Alasdair Gill
- Alasdair Nairn
- Alastair Heim
- Alastair Reynolds
- Alaya Dawn Johnson
- Albert Flynn DeSilver
- Albert-László Barabási
- Alberta Torres
- Alberto Lot
