Jon Martín is a centre-back in Real Sociedad’s first-team squad for the 2026/27 La Liga season. He was born in Lasarte-Oria, Spain on 23 April 2006.
A one-club player so far, Martín came through at Real Sociedad and has been part of the first team since 2023.
Martín is a senior international for Spain, and he played for their youth teams on the way up.
Since his first senior season in 2023/24, Martín has made 57 club appearances and scored 2 goals in all competitions for Real Sociedad. So far in 2026/27 he has made 7 appearances for Real Sociedad. The full season-by-season record is in the Stats section of this profile.