Rain is a type of precipitation in which liquid drops of water fall toward the surface of the earth.
Rain, The Rain, or RAIN may also refer to:
Films
- Rain (1929 film), a Dutch short film by Joris Ivens
- Rain (1932 film), a drama starring Joan Crawford; based on the 1921 Somerset Maugham short story
- Rain (2001 film), a New Zealand drama by Christine Jeffs
- Baran (film) or Rain, a 2001 Iranian film
- Rain (2005 film) or Rain: The Terror Within..., a Bollywood erotic thriller
- Rain (2006 film), a film starring Faye Dunaway
- Rain (2008 film), a Bahamian film starring C. C. H. Pounder
- Rain, a 2013 adaptation of the video game Heavy Rain
- Rain (2020 film), an Estonian film of 2020
- The Rain (film), a 1976 Bangladeshi film
Groups
- Rain (American band), a post-hardcore band
- Rain (British band), a rock band from Liverpool
- Rain (Japanese band), an instrumental rock band
- Rain: A Tribute to the Beatles, a 1975 Beatles tribute band and show
- Rain, a late 1960s California-based group formed by members of The Dartells
- The Rain (Basingstoke band), later Clark Springs, an indie band from Basingstoke, England
- The Rain (Manchester band), a band from Manchester, England, that eventually evolved into Oasis
Songs
- "Rain" (Aitch and AJ Tracey song) (2020)
- "Rain" (Anthony Callea song) (2005)
- "Rain" (Beatles song) (1966)
- "Rain" (Breaking Benjamin song) (2005)
- "Rain" (Creed song) (2009)
- "Rain" (The Cult song) (1985)
- "Rain" (Dragon song) (1983)
- "Rain" (Erasure song) (1997)
- "Rain" (Guano Apes song) (1998)
- "Rain (Let the Children Play)", a 1994 song by Marcia Hines from Right Here and Now
- "Rain" (Madonna song) (1993)
- "Rain" (Man in the Wood song) (1989)
- "Rain" (Mika song) (2009)
- "Rain" (The Script song) (2017)
- "Rain" (Sekai no Owari song) (2017)
- "Rain" (Sid song) (2010)
- "Rain" (SWV song) (1997)
- "Rain" (Soyou and Baekhyun song) (2017)
- "Rain" (Status Quo song) (1976)
- "Rain" (Taeyeon song) (2016)
- "Rain Song" (Taiji song)
- "Rain" (Uriah Heep song) (1972)
- "Rain" (Yui song) (2010)
- "Rain", a 2007 song by Bishop Allen from The Broken String
- "Rain", a 2011 song by Amaranthe from Amaranthe
- "Rain", a 2009 song by Anjulie from Anjulie
- "Rain", a 2002 song by Audiovent from Dirty Sexy Knights in Paris
- "Rain", a 2008 song by Simone Battle
- "Rain", a 1989 song by Blake Babies from Earwig
- "Rain", a 1998 song by Brainbug
- "Rain", a 1999 song by Model 500 from Mind and Body
- "Rain", a 1987 song by Michael Breen
- "Rain", a 2003 song by Burst from Prey on Life
- "Rain", a 2005 song by Chamillionaire from The Sound of Revenge
- "Rain", a 2005 song by Charon from Songs for the Sinners
- "Rain", a 1987 song by the Chills from Brave Words
- "Rain", a 2019 song by Tusse Chiza
- "Rain", a 2000 song by the Clientele from Suburban Light
- "Rain", a 1993 song by Concrete Blonde from Mexican Moon
- "Rain (Jacques)", a 2007 song by Stewart Copeland from The Stewart Copeland Anthology
- "Rain", a 2000 song by the Corrs from In Blue
- "Rain", a 1987 song by Terence Trent D'Arby from Introducing the Hardline According to Terence Trent D'Arby
- "Rain", a 2007 song by Dear Jayne
- "Rain", a 1993 song by Debbie Harry from Debravation
- "Rain", a 2001 song by Detroit Grand Pubahs from Funk All Y'all
- "Rain", a 2003 song by DJ Muggs from Dust
- "Rain", a 2004 song by E-Type from Loud Pipes Save Lives
- "Rain", a 1993 song by An Emotional Fish from Junk Puppets
- "Rain", a 2003 song by Emyli
- "Rain", a song by José Feliciano, covered by Bruce Ruffin
- "Rain", a 2005 song by Fool's Garden from Ready for the Real Life
- "Rain", a 2002 song by Gackt from Moon
- "Rain", a 1994 song by Glay from Hai to Diamond
- "Rain", a 2003 song by Green Carnation from A Blessing in Disguise
- "Rain", a 2002 song by Patty Griffin from 1000 Kisses
- "Rain", a song by Harem Scarem from Karma Cleansing
- "Rain", a 2006 song by Heather Headley from In My Mind
- "Rain", a song by Hollywood Undead from Notes from the Underground
- "Rain", a 2019 song by Issues from Beautiful Oblivion
- "Rain", a 1997 song by Kiss from Carnival of Souls: The Final Sessions
- "Rain", a 2007 song by Lord from Ascendence
- "Rain", a 2014 song by Mac Miller and Vince Staples from Faces
- "Rain", a 1997 song by Muse from Newton Abbot Demo
- "Rain", a 2019 song by Ben Platt
- "Rain", a 1981 song by Prism from Small Change
- "Rain", a 2013 song by Project Pitchfork from Black
- "Rain", a 1995 song by Riot from The Brethren of the Long House
- "Rain", a 1996 song by Samael from Passage
- "Rain", a 1993 song by Scream from Fumble
- "Rain", a 1998 song by the Seatbelts from Cowboy Bebop
- "Rain", a 1995 song by Siam Shade from Siam Shade II
- "Rain", a 2005 song by Shadow Gallery from Room V
- "Rain", a 2023 song by Sleep Token from Take Me Back to Eden
- "Rain", a 2005 song by Trivium from Ascendancy
- "Rain", a 1972 song by Uriah Heep from The Magician's Birthday
- "Rain", a song by Keke Wyatt from Ke'Ke'
- "Rain", a song from the musical Once on This Island
- "Raining" (Six60 song) (2019)
- "Raining", a song by Cocco from Kumuiuta (1998)
- "The Rain" (Oran "Juice" Jones song) (1986)
- "The Rain Song", a song by Led Zeppelin
- "The Rain (Supa Dupa Fly)", a song by Missy Elliott
- "The Rain", a song by Akon from Konvicted
- "The Rain", a song by Carlene Carter from Little Love Letters
- "The Rain", a song by DMX from Grand Champ
- "The Rain", a song by God Forbid from Earthsblood
- "The Rain", a song by Montell Jordan from Montell Jordan
- "The Rain", a song by K-Os from Atlantis: Hymns for Disco
- "The Rain", a song by Knocked Loose from Laugh Tracks
- "The Rain", a song by Peter Luts
- "The Rain", a song by Roxette from Tourism
- "The Rain", a song by Kate Ryan from Stronger
- "The Rain", a song by Lou Rhodes from Bloom
- "The Rain", a song by Will Smith from Willennium
- "The Rain", a song by Tech N9ne from Everready (The Religion)
Surname
Fictional
- John Rain, a character in novels by Barry Eisler
- Rain, Lower Bavaria, Bavaria, Germany
- Rain, Swabia, Bavaria, Germany
- Rain, Iran, a village in North Khorasan Province, Iran
- Rain, Lucerne, Switzerland
- Rain, Kentucky, an unincorporated community in Whitley County, Kentucky
- Rain, Raebareli, a village in Uttar Pradesh, India