King for a Day may refer to:

Film and television King for a Day (1933 film), a Bollywood film starring Begum Akhtar King for a Day (1934 film), a 1934 short film starring tap dancer Bill "Bojangles" Robinson King for a Day (1940 film), a 1940 cartoon short in Max Fleischer's Gabby series King for a Day (1983 film), a Bulgarian film starring Todor Kolev "King for a Day" (Hercules: The Legendary Journeys), a 1996 episode of Hercules: The Legendary Journeys "King for a Day" (Joe 90), an episode of Joe 90 "King for a Day" (Mia and Me), an episode of Mia and Me "King for a Day", a two-part episode of Power Rangers: Zeo Kings for a Day, a 1997 French film Tiny Tim: King for a Day, a 2020 Swedish film

Music "King for a Day" (Thompson Twins song), 1985 "King for a Day" (XTC song), 1989 "King for a Day" (Jamiroquai song) "King for a Day" (Pierce the Veil song), 2012 "King for a Day", a song by Battle Beast from the album Bringer of Pain "King for a Day", a song by Faith No More from the album King for a Day... Fool for a Lifetime "King for a Day", a song by Forever the Sickest Kids from Forever the Sickest Kids "King for a Day", a song by Goldfinger from Goldfinger "King for a Day", a song by Green Day from Nimrod "King for a Day", a song by Unisonic from Unisonic "King for a Day", a song from the musical The Real Ambassadors King for a Day, an album by Bobby Conn King for a Day, a tribute album by Micky Dolenz containing covers of songs written by Carole King King for a Day, a CD by Jason Wilber

See also Un giorno di regno, an 1840 opera by Giuseppe Verdi Queen for a Day, an American radio and television game show President for One Day (disambiguation)