In medias res is a narrative technique in which a story opens in the middle or end rather than the beginning.

In Medias Res may also refer to:

In Medias Res (band), a Canadian indie band In Medias Res (Krypteria album), 2005 In Medias Res (PMtoday album), 2010 "In Medias Res", a song by Los Campesinos! from Romance Is Boring, 2010 InMediaRes Productions, an American role-playing game company