Souvenir is a composition for chamber orchestra by the Finnish composer Magnus Lindberg. The work was commissioned by the New York Philharmonic, for which Lindberg was then composer-in-residence. It was given its world premiere on November 19, 2010 at Symphony Space, New York City, by the New York Philharmonic under the direction of Alan Gilbert. The piece was written in memoriam for Lindberg's friend and fellow composer Gérard Grisey.