Ein Awduron
a
- Huw Aaron
- Jane Aaron
- Luned Aaron
- The Rt Hon Lord Morris of Aberavon
- Sam Adams
- Yaw Agawu-Kakraba
- Marvin H. Albert
- Gino Alberti
- Miranda Aldhouse-Green
- Siôn Aled
- June Alexander
- Myfanwy Alexander
- Malcolm Allen
- Alun,
- Amrywiol,
- Amrywiol/Various,
- Tom Anderson
- Mr Ando
- Lucy Andrew
- Jos Andrews
- Sïan Angharad
- Comisiwn dros Annibyniaeth
- Dan Anthony
- Steve Anthony
- Gruffudd Antur
- Maria Apichella
- Charles Arch
- Lucie Armitt
- Lois Arnold
- Paula Arvas
- Robat Arwyn
- Sue Asbee
- Sara Ashton
- Neville Astley
- Astley/Baker/Davies,
- Robert Atenstaedt
- Polly Atkin
- Simon Atkins
- Nathalie Aubert
- Al Avery
- Maisie Awen
