Gerard Gumbau Garriga (born 18 December 1994) is a Spanish professional footballer who plays for CD Leganés. Mainly a central midfielder, he can also play as a defensive midfielder or central defender.
Born in Campllong, Girona, Catalonia, Gumbau graduated from Girona FC's youth setup, and made his senior debuts with the reserves in the 2012–13 campaign, in Segona Catalana. 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.
On 1 July 2014, Gumbau signed a three-year deal with FC Barcelona, being assigned to the B-team in Segunda División. On 23 August, he played his first match as a professional, replacing Wilfrid Kaptoum in the 76th minute of a 0–2 away loss against CA Osasuna. Gumbau scored his first professional goal on 7 September, netting his side's third in a 4–1 home routing over Real Zaragoza; three weeks later, he was sent off in a 3–3 draw at RCD Mallorca.