YYY may refer to:
Yeah Yeah Yeahs, a band from New York Mont-Joli Airport, serving Mont-Joli, Quebec, Canada (IATA code YYY) The Yada Yada, an expression popularized on the TV series Seinfeld The Monster of Peladon, a 1974 Doctor Who serial (production code YYY) YYY, a 2020 Thai television series with LGBT characters