XXX

XXX may refer to:

Codes and symbols

30 (number), Roman numeral XXX
XXX, designating pornography
- XXX, an X rating
- .xxx, an internet top-level domain intended for pornographic sites
XXX, a symbol of the straight edge lifestyle
XXX, the squadron markings of No. 29 Squadron RAF
XXX (beer), marks in beer measurement
XXX, an urgency code used with SOS
XXX, a possible tag in a comment in programming
XXX (currency), the ISO 4217 code for "no currency"
XXX, "unspecified nationality" on a machine-readable passport
XXX, a feature of the coat of arms of Amsterdam
- Flag of Amsterdam
A gaming term used as a padding prefix or suffix

Anya Amasova or Agent XXX, a character in the James Bond film The Spy Who Loved Me

XXX (film series), American action film series
- XXX (2002 film), an action film starring Vin Diesel
- XXX: State of the Union, 2005
- XXX: Return of Xander Cage, 2017
XXX (web series), a 2018 Hindi erotic drama
XXX: Exklusibong, Explosibong, Exposé, a Philippine current affairs television show
XXX, the production code for the 1974 Doctor Who serial Death to the Daleks

XXX Corps (United Kingdom), a corps of the British Army during the Second World War
XXX Corps (Pakistan), a corps of the Pakistan Army

XXX model, a variant of the quantum Heisenberg model of magnetic ordering
Electrolux Model XXX (Model 30), the longest-selling vacuum cleaner manufactured by Aerus