Cinq études de bruits (Five Studies of Noises) is a collection of musical compositions by Pierre Schaeffer. The five études were composed in 1948 and are the earliest pieces of musique concrète, a form of electroacoustic music that utilises recorded sounds as a compositional resource.
The five études were composed at the studio Schaeffer established at RTF (now ORTF), Studio d'Essai. They are:
The works were premiered via a broadcast on 5 October 1948, titled Concert des bruits.