"Étude" is a single by musician Mike Oldfield, released in 1984. It is from the album The Killing Fields, the soundtrack album for the film of the same name. It was reissued in December 1990, when it was used in a commercial for Nurofen. The 1990 release also featured a track called "Gakkaen" by The Ono Gagaku Kai Society.
The music video for "Étude" which appears on the Elements – The Best of Mike Oldfield video shows a boy watching parts of The Killing Fields on a television from a reel-to-reel tape machine and looking through photographs. The boy also plays with a Fairlight CMI, which the soundtrack album was composed on.