Álvaro Díaz Cebrián (born 7 August 2003) is a Spanish professional motorcycle racer.
[5] In 2020, Díaz made his Supersport 300 World Championship debut with the Biblion MotoXRacing Yamaha team.
[6] In 2021, Díaz returned full-time to the Spanish SSP 300 championship, taking the national title with six victories and ten podiums overall from a total of fourteen races.
In 2022 he returned to the Supersport 300 World Championship as the only regular driver of the Arco Motor University Team.
He maintained the leadership of the championship for almost the entire season, sometimes alternating with his compatriot Marc García, and with eleven podium finishes including two victories, he won the sixth edition of the Supersport 300 World Championship.