Jaume Masià Vargas (born 31 October 2000) is a Spanish motorcycle rider competing in the 2025 Supersport World Championship for Orelac Racing Verdnatura team.

Between 2015 and 2017 Masia competed in the FIM CEV Moto3 Junior Championships finishing 2nd overall to Dennis Foggia in his final season.

Masia made his Moto3 World Championship debut as a replacement for the injured Darryn Binder during the 2017 season.

During the race he ran his main rival, Ayumu Sasaki wide twice at turn 6, earning a "Conduct Warning" from the FIM Stewards.

Masia will make his Moto2 debut in the 2024 season, teaming up with Bo Bendsneyder who is in his third year with SAG has been officially contracted for 2024.