•
Maicon – Inter, Roma – 2006–12, 2013–16 •
Maicosuel – Udinese – 2012–14 •
Mancini – Roma, Inter, Milan – 2003–11 •
Marcão – Torino – 1994–95 •
Marco Aurélio – Vicenza – 1998–99, 2000–01 •
Marcos Antônio – Lazio – 2022–23 •
Marcos Paulo – Udinese – 2001–02 •
Marlon – Sassuolo, Monza – 2018–21, 2022–23 •
Rafael Marques – Verona – 2013–15 •
Marquinho – Roma, Verona, Udinese – 2011–14, 2015–16 •
Marquinhos – Roma – 2012–13 •
Raphael Martinho – Catania, Cesena, Verona, Carpi – 2010–12, 2013–14, 2015–16 •
Ryder Matos – Fiorentina, Carpi, Udinese, Verona – 2013–14, 2015–18, 2020–21 •
Felipe Mattioni – Milan – 2008–09 •
Matuzalém – Napoli, Piacenza, Brescia, Lazio, Genoa, Verona – 2000–04, 2008–14, 2015–16 •
Maurício – Lazio – 2014–16, 2017–18 •
Maxwell – Inter – 2006–09 •
Mazinho – Lecce, Fiorentina – 1990–92 •
Felipe Melo – Fiorentina, Juventus, Inter – 2008–11, 2015–17 •
Fernando Menegazzo – Siena – 2003–05 •
Junior Messias – Crotone, Milan,
Genoa – 2020– •
Mikael – Salernitana – 2021–22 •
Milton – Como – 1988–89 •
Armando Miranda – Juventus, Catania – 1962–64 •
Miranda (João Miranda de Souza Filho) – Inter – 2015–19 •
Mozart – Reggina, Livorno – 2000–01, 2002–05, 2009–10 •
Müller – Torino, Perugia – 1988–89, 1990–91, 1996–97 •
Américo Murolo – Vicenza – 1955–56 ==N==