Ready or Not may refer to:

Film and television Ready or Not (2009 film), an American comedy film Ready or Not (2019 film), an American comedy horror film Ready or Not 2: Here I Come, an American comedy horror film sequel to the 2019 film Ready or Not (British TV series), a 2018 comedy game show Ready or Not (Canadian TV series), a 1993–1997 teen drama series

Music Albums Ready or Not (Grateful Dead album), 2019 Ready or Not (Keith Frank album) or the title song, 2000 Ready or Not (Lou Gramm album) or the title song (see below), 1987 Ready or Not (Miriam Yeung album) or the title song, 2011 Ready or Not (Young JV album) or the title song, 2009 Ready or Not, an EP by Pop Evil, 2006

Songs "Ready or Not" (After 7 song), 1990 "Ready or Not" (Bridgit Mendler song), 2012 "Ready or Not" (Fugees song), 1996; interpolating a song by the Delfonics "Ready or Not Here I Come (Can't Hide from Love)", a 1968 song by the Delfonics "Ready or Not" (Lou Gramm song), 1987 "Ready or Not" (Momoland song), 2020 "Ready or Not" (R.I.O. song), 2013 "Ready or Not"/"Everytime", by A1, 1999 "Ready or Not" (Brakence song), 2026 "Ready or Not", by Britt Nicole from Gold, 2012 "Ready or Not", by Cascada from Evacuate the Dancefloor, 2009 "Ready or Not", by Fitz and the Tantrums from All the Feels, 2019 "Ready or Not", by Helen Reddy from We'll Sing in the Sunshine, 1978 "Ready or Not", by Herbie Hancock from Feets, Don't Fail Me Now, 1979 "Ready or Not", by Jackson Browne from For Everyman, 1973 "Ready or Not", by the Lightning Seeds from Dizzy Heights, 1996 "Ready or Not", by Michael Hedges from Live on the Double Planet, 1987 "Ready or Not", by Shakey Graves, 2023 "Ready or Not", by Shinee from Lucifer, 2010 "Ready or Not", by Wax from American English, 1987

Other uses Ready or Not (novel), a 2005 novel by Meg Cabot Ready or Not (video game), a 2023 tactical first-person shooter

See also Hide-and-seek, a children's game initiated by a cry of "Ready or not, here I come!"