Sickboy or Sick Boy may refer to:

People Sickboy (artist), British street artist Sick Boy (wrestler), American retired professional wrestler Sickboy, Belgian breakcore artist

Media Sick Boy (album), by the Chainsmokers, 2018 "Sick Boy" (song), the title song Sick Boy (film), a 2012 American indie horror-thriller Simon "Sick Boy" Williamson, a fictional character in the novel Trainspotting and its film adaptation

See also Sick Boi, 2023 album by Ren