Common knowledge (disambiguation)

Common knowledge is knowledge which is known to be true, and knowledge which most people know.

Common knowledge may also refer to:


 * Common knowledge (logic), a logical concept
 * Common Knowledge (game show), an American television game show hosted by Joey Fatone
 * Common Knowledge?, a 2014 book by Dariusz Jemielniak
 * "Common Knowledge", a Series C episode of the television series QI (2005)