Cercanías Bilbao is a commuter rail network in Bilbao, serving the city and its metropolitan area. It is operated by Cercanías, as part of Renfe, the national railway company. It consists of three lines, named C-1, C-2 and C-3. All three of them start at Bilbao-Abando station, which is the central station of the city.

The commuter rail systems of Spain's major metropolitan areas are called Cercanías in most of Spain, Rodalia in the Valencian Community, Aldiriak in the Basque Country and Rodalies in Catalonia. There are twelve Cercanías systems in and around the cities and regions of Asturias, Bilbao, Cádiz, Catalonia, Madrid, Málaga, Murcia/Alicante, Santander, San Sebastián, Seville, Valencia and Zaragoza. They are linked to Metro systems in Madrid, Barcelona, Bilbao and Valencia.