Kitchen sink

Kitchen sink may refer to:
 * A sink in a kitchen for washing dishes, vegetables, etc.
 * Freaks of Nature (film), a 2015 comedy horror film, also known as Kitchen Sink
 * Kitchen Sink, a 1989 horror short directed by Alison Maclean
 * Kitchen Sink (TV series), cookery series on Food Network
 * "Kitchen Sink", a song by Twenty One Pilots from their album Regional at Best
 * Kitchen Sink (album), an album by Nadine Shah, 2020
 * Kitchen Sink Press, an independent comic book publisher
 * Kitchen sink realism, a British cultural movement in the late 1950s and early 1960s
 * Kitchen sink syndrome, also known as "scope creep" in project management
 * Kitchen sink regression, a usually pejorative term for a regression analysis which uses a long list of possible independent variables