Rain check may refer to:

General Rain check (baseball), a ticket issued in case a baseball game is started but canceled due to rain prior to reaching the point of becoming official Rain check (idiom), by analogy, a way to request rescheduling an invitation or an agreement for a merchant to provide to a customer an out-of-stock sale item at a later date

Entertainment Literature Rain Check (1946), a science-fiction novel by Lewis Padgett Rain-Check (1956), a poem by Raymond Souster

Music "Raincheck" (1941), a song composed by Billy Strayhorn, covered on the 1967 tribute album ...And His Mother Called Him Bill, released by jazz legend Duke Ellington "Rain Check" (1978), included on the jazz album Toshiko Plays Billy Strayhorn "Rain Check" (1990), included on the three-CD album The Blanton–Webster Band "Rain Check" (1997), a song from the re-released album The Polyfuze Method Revisited by Kid Rock "Rain Check" (2004), a song from the album Educated Guess by singer-songwriter Ani DiFranco "Raincheck" (1971), backing side of a vinyl single by Trousers released by HappySad Records "Raincheck" (1972), from the LP record Twice Upon a Rhyme by Paul Levinson "Raincheck" (1995), from the album Days Like This by Irish singer-songwriter Van Morrison "Rain Check" (2015), a single by Swedish rapper Bladee

See also Check (disambiguation)