The Thirty

The Thirty may refer to:


 * David's Mighty Warriors, the retinue of the Biblical king David
 * Thirty Tyrants, the Athenian oligarchy beginning in 404 BC
 * Trial of the thirty, trial of anarchists in the Third French Republic
 * The Thirty (Drenai Series), series of books by David Gemmell
 * Thirty, a novel by Howard Vincent O'Brien recently made available on Project Gutenberg
 * Thirty (album), a 2013 album by Australian recording artist Anthony Callea