California King may refer to:

California King (bed), a particular size of bed "California King Bed", a song on Rihanna's 2010 album Loud California kingsnake, a nonvenomous snake commonly kept as a pet "California King", a song by Sykamore from the 2022 album Pinto California King (film), a 2025 American film by Eli Stern

See also King of California, a 2007 film starring Michael Douglas and Evan Rachel Wood King of California (album), a 1994 album by Dave Alvin