Carlos Cosías is a Spanish operatic tenor born in Barcelona, Spain. Cosías studied music and piano in the Conservatori Superior de Música del Liceu in Barcelona. He specialised in singing, studying with Jaume Francisco Puig and Eduard Giménez, and working with his regular accompanist, Marco Evangelisti. Amongst his performances in the 2008/2009 season were role debuts as the Duke of Mantua in Rigoletto at the Croatian National Theater, and as Don Ottavio in Don Giovanni at the Teatre de La Farándula in Sabadell.