Nicolás "Nico" Serrano Galdeano (born 5 March 2003) is a Spanish professional footballer who plays as a winger for Segunda División club Sporting de Gijón, on loan from Athletic Bilbao.

Born in Pamplona, Navarre, Serrano joined Villarreal CF's youth setup in 2015, aged 12, after representing UDC Txantrea and CA Osasuna.

[3] In May 2020, after finishing his formation, Serrano was promoted straight to the reserves, without playing for CD Basconia, the farm team,[4] and signed a professional contract late in the month.

[5] He made his senior debut on 18 July, coming on as a second-half substitute for Juan Artola in a 1–1 home draw against CD Badajoz, in the 2020 Segunda División B play-offs.

[8] Serrano made his first team – and La Liga – debut on 11 September 2021, replacing Iñaki Williams late into a 2–0 home win over RCD Mallorca.