Sergio Gómez Martín (born 4 September 2000) is a Spanish professional footballer who plays as a left wing-back or attacking midfielder for La Liga club Real Sociedad and the Spain national team.

[3] After progressing through the youth setup, he made his senior debut with the reserves on 6 January 2018, coming on as a late substitute for Abel Ruiz in a 1–1 away draw against Real Zaragoza in the Segunda División.

He initially played with the team's U19 side before joining the senior squad, with a scheduled start date of 1 July 2019.

[7] On 1 September of the following year, after helping in the club's promotion to La Liga, his loan was extended for a further campaign.

[10] On 27 August, Gómez made his City debut as a substitute for Erling Haaland in a 4–2 home league victory over Crystal Palace.