Look up sicko in Wiktionary, the free dictionary.
Sicko is a 2007 documentary film by Michael Moore.
Sicko may also refer to:
- Sicko (band), an American rock band
- Sicko (album), a stand-up comedy album by Doug Stanhope
- Sick-O, an album by the group 3xKrazy
- Sicko, Poland
- Scott Sicko (born 1988), an American football player
- "Sicko" (Brooklyn Nine-Nine), an episode of the sixth season of Brooklyn Nine-Nine