- Inha Babakova
- Shigeru Aburaya
- Abiyote Abate
- Addis Abebe
- Ahmad Abdullah
- Aleen Bailey
- Alonzo Babers
- Amy Acuff
- Andrej Abduvalijev
- Andretti Bain
- Arthur Abele
- Bai Xue
- Benoît Zwierzchiewsk
- Brenda Baar
- Charles Bacon
- Cor Aalten
- Corrie Bakker
- Daniel Bailey
- Donovan Bailey
- Elvan Abeylegesse
- Emebet Abossa
- Galina Zybina
- Georg Åberg
- Gezahegne Abera
- Harold Abrahams
- Harry Babcock
- Hermann Achmüller
- Inga Abitova
- Iolanda
- Jo Zwaan
- José Manuel Abascal
- Judith Baarssen
- Kateřina Baďurová
- Kebede Balcha
- Krzysztof Zwoliński
- Maria Abakoemova
- Mehdi Baala
- Olesja Zykina
- Rosemarie Ackermann
- Stefano Baldini
- Steve Backley
- Thomas Abyu
- Tomoe Abe
- Youssef Baba