Alberto Iglesias Fernández-Berridi (born 21 October 1955) is a Spanish composer. He was first noticed as a score composer for Spanish films, mostly from Pedro Almodóvar and Julio Medem. His career became more international with time and he eventually started to work also in Hollywood. Since then, he has been nominated four times for an Academy Award for his work in the films The Constant Gardener (2005), The Kite Runner (2007), Tinker Tailor Soldier Spy (2011), and Parallel Mothers (2021). His other film credits include soundtracks for Steven Soderbergh's Che. and Hossein Amini's The Two Faces of January (2014). Iglesias also has worked for ballet and has done other classical music work.

Alberto Iglesias é um compositor espanhol. Tem composto as bandas sonoras de muitos filmes espanhóis, destacando-se sobretudo as que compôs para Pedro Almodóvar. Foi nomeado para o Oscar da Melhor Banda Sonora Original, em 2006, pelo filme The Constant Gardener; em 2008 por The Kite Runner e em 2012 por Tinker Tailor Soldier Spy.