A grownup is an adult.
Grownup may also refer to: Grown-Ups, a 1980 British BBC television film Grown Ups (1997 TV series), a British sitcom Grown Ups (1999 TV series), an American sitcom Grownups (2006 TV series), a British sitcom Grown Up (film), a 1993 short animated film by Joanna Priestley Grown Ups (film), a 2010 American comedy film Grown Ups 2, the sequel film "The Grown-Ups" (Mad Men) a 2009 episode of the television show Grown Ups (band), a pop punk band from Chicago Grown Up (album), a 2010 album by By2 Grown-Up (EP), a 2012 EP by F.T. Island "Grown Up", a 2012 single by Danny Brown "Grown Up", a 2016 single by Monni "Grown Ups", a 2025 song by Pulp, from the album More