Upside Down or Upsidedown may refer to:
Arts, entertainment, and media
Films
Upside Down (1919 film), a 1919 American silent film
Upside Down (2012 film), a 2012 Canadian-French film starring Jim Sturgess and Kirsten Dunst
Upside Down (2015 film), a 2015 South Korean film
Upside Down: The Creation Records Story, a 2010 film by Danny O'Connor
Music
Groups
Upside Down (group), a British boyband later reformed as Orange Orange
The Upsidedown, an American alt-rock band
UpsideDown (DJ), Canadian producer and DJ
Albums
Upside Down (Thomas Leeb album), 2006
Upside Down (Set It Off album), 2016
Up Side Down, a 1996 album by Shoko Inoue
Songs
"Upside Down" (Diana Ross song), 1980
"Upside Down" (The Jesus and Mary Chain song), 1984
"Upside Down" (A-Teens song), 2000
"Upside Down" (Paloma Faith song), 2009
"Upside Down" (Jack Johnson song), 2006
"Upside Down", a 1973 song by Hawkwind from Space Ritual
"Upside Down", a 1986 song by Two Minds Crack from The Victory Parade; covered by 6cyclemind in 2007 for their album Home
"Upside Down", a 1991 song by Tori Amos from Silent All These Years
"Upside-Down", a 1992 song by Yo La Tengo from May I Sing with Me
"Upside Down", a 1999 song by Elf Power from Come On
"Upside Down", a 2000 song by ZOEgirl from ZOEgirl
"Upside Down", a 2003 song by Alphaville from CrazyShow
"Upside Down", a 2003 song by Barenaked Ladies from Everything to Everyone
"Upside Down", a 2006 song by Jakalope from Born 4
"Upside Down", a 2009 song by Snoop Dogg from Malice n Wonderland
"Upsidedown", a 2012 song by Lacuna Coil from Dark Adrenaline
"Upside Down", a 2013 song by Ross Lynch from Austin & Ally: Turn It Up
"Upside Down", a 2015 song by Dean Brody from Gypsy Road
"Upside Down", a 2018 song by The Story So Far from Proper Dose
"Upside Down", a 2020 song by Royce da 5'9" from The Allegory
"Upside Down", a 2025 song by Ho99o9 from Tomorrow We Escape
"Upside Down", a 2026 song by BoyNextDoor from Home
"Upside Down", a 2026 song by Natalie Imbruglia from Algorithm
Television
"Chapter Eight: The Upside Down", the season 1 finale episode of Stranger Things
The Upside Down Show, an Australian children's TV show
"Upside Down", an episode of the TV series Pocoyo
Other uses in arts, entertainment, and media
Upside Down (book), a 1998 book by Eduardo Galeano
Upside Down, also known as the Chinese Water Torture Cell, an escape routine by Harry Houdini
Upside Down (Stranger Things), an alternate reality that is a key plot element of the television show Stranger Things
Other uses
Upside-down (loan) or negative equity or being under water, owing more on a loan than the value of the asset that the loan was used to purchase