Gerard Gumbau Garriga (born 18 December 1994) is a Spanish professional footballer who plays as a defensive or central midfielder for Rayo Vallecano, on loan from Granada CF.

He played a key part in the following season, in Primera Catalana, appearing in 31 matches and scoring six times, whilst being named on the bench with the first team in some occasions.

[4] Gumbau scored his first professional goal on 7 September, netting his side's third in a 4–1 home routing over Zaragoza;[5] three weeks later, he was sent off in a 3–3 draw at Mallorca.

[8] On 4 June 2017, he scored the winner for the B-side in a 2–1 away win against Cartagena, which proved to be decisive as his side advanced on the play-offs through the away goals rule.

[12] On 15 July of the following year, after suffering relegation, he activated a clause on his contract which allowed him to leave the club on loan to a top tier side, and agreed to a one-year deal with Rayo Vallecano.