- Xinglong Ma
- Nicola Macchioni
- Jon Macey
- Carolina Machado Oliveira
- Siobhan Maclean
- Christine Maggs
- Joan Mahoney
- Asmaa Majid
- Graham Majin
- Tom Major
- Santanu Majumder
- Claudia Maldonado Pires
- Mark Maltby
- Luca Manelli
- Guljira Manimont
- Harry Manley
- Anna Mantzouratou
- Maynard Manyowa
- Rabeea Maqsood
- Stefanos Marangos
- Darko Maricevic
- Evangelia Marinakou
- Georgina Markham-Woods
- Ioanna Markostamou
- Maeve Marmion
- Vincent Marmion
- Anna Marsh
- Hamish Marshall
- Philip Martin
- David Mascord
- Tom Masters
- Phil Mathews
- Yutaka Matsubayashi
- Clive Matthews
- Jamie Matthews
- Thomas Matthews
- Ophelia Matthias
- Max Mauro
- Nicholas Mavengere
- Ifigeneia Mavridou
- Marian Mayer
- Andrew Mayers
- Heather Mayes
- Joanne Mayoh
- John McAlaney
- Dermot McCarthy
- Helen McCarthy
- Michael McCarthy
- Phillip McConnell
- Lisa McDermott