Red sky at night

Red sky at night or Red Sky at Night may refer to:
 * An example of weather lore; see Red sky at morning
 * "Red Sky at Night", a song by David Gilmour from the album On an Island
 * "Red Sky at Night", a song by Focus from the album Ship of Memories
 * Red Sky at Night (play), 2022 play by Lindsay Rodden for Mikron Theatre Company
 * Rosso di sera, a 2022 film by Emanuele Mengotti