Knock Knock

Knock Knock may refer to:


 * Knock-knock joke, a type of joke

Film and television

 * Knock Knock (1940 film), an animated short film noted for the first appearance of Woody Woodpecker
 * Knock Knock (2007 film), a horror film featuring Stephanie Finochio
 * Knock Knock (2015 film), an erotic horror film starring Keanu Reeves
 * Knock Knock Live, a 2015 reality TV series
 * "Knock, Knock", an episode of the animated TV series The Real Ghostbusters
 * "Knock, Knock", an episode of the TV series Six Feet Under
 * Knock Knock Woodpecker, a character on the TV series The Great Space Coaster
 * "Knock Knock" (Doctor Who), an episode from the tenth series of Doctor Who
 * "Knock, Knock" (Gotham), an episode from the second season of Gotham

Albums

 * Knock Knock (DJ Koze album), 2018
 * Knock Knock (Smog album), 1999
 * Knock Knock, a mixtape by Misha B, 2013

Songs

 * "Knock Knock" (Monica song), 2003
 * "Knock Knock" (SoFaygo song), 2019
 * "Knock Knock" (Twice song), 2017
 * "Knock Knock", by the Dazz Band, 1981
 * "Knock, Knock", by Dizzee Rascal from Showtime, 2004
 * "Knock, Knock", by GZA from Legend of the Liquid Sword, 2002
 * "Knock Knock", by the Hives from Veni Vidi Vicious, 2000
 * "Knock Knock", by Jasmine, 2010
 * "Knock Knock", by Mac Miller from K.I.D.S., 2010
 * "Knock, Knock", by Nikki Yanofsky from Little Secret, 2014

Other uses

 * Knock Knock (company), a California-based gift product and book publishing company
 * Knock Knock (play), a 1976 play by Jules Feiffer, originally directed on Broadway by Marshall W. Mason
 * Knock-Knock (video game), a 2013 video game by Ice-Pick Lodge