- Aardema, Verna
- Abadzis, Nick
- Abbas, Marzieh
- Abbo, Hannah
- Abbott, E. F.
- Abbott, James
- Abbott, Megan
- AbdulKadir, Irshad
- Abe, Julie
- Abel, Jessica
- Abera, Zeamanuel
- Abera, Zeamanuel
- Abercrombie, Lou
- Abouet, Marguerite
- Abraham, Amelia
- Abrahamian, Atossa Araxia
- Abrahams, Matt
- Abrams, Rachel Carlton
- Acho, Emmanuel
- Acho, Emmanuel
- Ackroyd, Peter
- Acton, Alison
- Aczel, Amir D.
- Adair, John
- Adam, David
- Adam, Kristen
- Adam, Kristen
- Adams, Alice
- Adams, Douglas
- Adams, Emma
- Adams, Eric
- Adams, Jennifer
- Adams, Jennifer
- Adams, Simon
- Adamson, Joy
- Addyman, Dr Caspar
- Adeola, Dapo
- Adeyemi, Tomi
- Adeyemi, Tomi
- Adi, Hakim
- Adiga, Aravind
- Adiga, Aravind
- Adler, Dahlia
- Admoni, Dr Henny
- Adriance, Shira
- Aesop
- Aesop
- Agajanian, Isa
- Agar, Sally
- Agarwal, Deepa
- Agee, Jon
- Aguirre, Jorge
- Ahamed (Period Matter), Farah
- Ahlers, Sonja
- Ahmad Mir, Shabir
- Ahn, Woo-kyoung
- Ahola, Angela
- Aiken, Joan
- Ainsberg, Arthur
- Airth, Rennie
- Aitken, Margaret
- Aitken, Martin
- Akbar, Kaveh
- Akbar, Kaveh
- Akib, Jamel
- Akkad, Hassan
- Akkad, Omar El
- Alaqad, Plestia
- Albinati, Edoardo
- Albrecht, Amber
- Aldersey-Williams, Hugh
- Alexander, Damian
- Alexander, Jake
- Alexander, John B., Ph.D.
- Alexandra, Julia
- Ali, Mayyu
- Alice, Alex
- Alighieri, Dante
- Alison, Lorence
- Alko, Selina
- Alkon, Amy
- Allam, Roger
- Allan Poe, Edgar
- Allan Poe, Edgar
- Allen, Ben
- Allen, Diane
- Allen, Jocelyne
- Allen, Judy
- Allen, Nikki
- Allen, Sarah
- Allepuz, Anuska
- Alley, R.W.
- Allingham, Helen
- Allingham, Margery
- Allinson, Kate
- Allinson, Kay
- Alma, Deborah
- Almontaser, Threa
- Alter, Robert
- Altés, Marta
- Alvarez, Cinthya
- Aly, Götz
- Alzayat, Dima
- Ambler, Sophie Thérèse
- Ambridge, Ben
- Americo, Tiago
- Amerie
- Ames, Alison
- Amichai, Yehuda
- Amidon, Stephen
- Amir
- Ammann, Daniel
- Ammirati, Sean
- Anand, Karen
- Ancco
- Ancrum, K.
- Andersen, Hans Christian
- Andersen, Hans Christian
- Andersen, Michelle Garcia
- Anderson, Kevin J.
- Anderson, Lin
- Anderson, Mary E.
- Anderson, Scott
- Andersson, Lena
- Andreacchio, Sarah
- Andrews, A.
- Andrews, Ilona
- Andrews, Mary Kay
- Andrews, Ryan
- Ang, Joy
- Angeles, Janella
- Angelini, Josephine
- Angell, Nich
- Angus, Sam
- Anholt, Maddy
- Anka, Carl
- Annable, Graham
- Anonymous
- Anouka, Jade
- Ansari, Anousheh
- Anthony, Lawrence
- Anthony, Lawrence
- Antony, Steve
- Antrobus, Raymond
- Aoki, Ryka
- Appel, Anne Milano
- Appelbaum, Binyamin
- Aquil, Raziuddin
- Aramburu, Fernando
- Arce, Julissa
- Archambault, John
- Archer, Jeffrey
- Archer, Jeffrey
- Ard, Cath
- Ardagh, Philip
- Ardern, Jacinda
- Arias, John Manuel
- Ariely, Dan
- Arlow, Jake Maia
- Armentrout, Jennifer L.
- Armentrout, Jennifer L.
- Armfield, Julia
- Armitage, Richard
- Armstrong, Graeme
- Armstrong, Jerome
- Armstrong, Sharon
- Arnhold, Heidi
- Arnim, Elizabeth von
- Arnold, Andrew
- Arnold, Elana K.
- Arnold-Forster, Agnes
- Aroca, Loreto
- Arroyo, Jeannette
- Arserio, Shiromi
- Arthur Conan Doyle, Sir
- Arthur, Malcolm
- Arthurs, Alexia
- Artigues, Carolina
- Artigues, Mariela
- Aruna Chakravarti (Suralakshmi)
- Asakawa, Mitsuhiro
- Asbury, Nick
- Aschwanden, Christie
- Ashby, Ruth
- Asher, Neal
- Ashman, Linda
- Ashworth, Andrea
- Ashworth, Jeff
- Ashworth, Katy
- Asmall, Limahl
- Aspinall, Marc
- Aspinall, Marc
- Aspinall, Rob
- Assael, Shaun
- Assanelli, Victoria
- Astley, Rick
- Athaide, Tina
- Atkinson, Eleanor
- Auch, MJ
- August, John
- Aurelius, Marcus
- Aurelius, Marcus
- Auslander, Shalom
- Austen, Jane
- Austen, Jane
- Avachat, Aashna
- Avachat, Arushi
- Avasthi, Niranjan
- Avedikian, Sona
- Avelino, Joelle
- Avery, Simon
- Avila Lagunes, Mariana
- Awwad, Aysha
- Axe, Josh
- Axtell, David
- Aye, Nila
- Ayres, Laura Jayne
- Ayres, Pam
- Ayuyang, Rina