Dirty thirty

Dirty thirty may refer to:

• Dirty thirty (Guantanamo Bay Naval Base), a group of Arab captives in Guantanamo, believed to be Osama bin Laden bodyguards
• Dirty thirty (Sellafield), Building B30 at Sellafield, "the most hazardous industrial building in western Europe"
• Dirty thirty (Texas), a term applied to various groups in the Texas legislature
• Dirty thirty (Vietnam), a group of USAF pilots in the War in Vietnam
• Dirty thirty (WWF), the World Wildlife Federation list of dirty fossil-fueled electric plant
• Dirty thirty (NYPD), NYPD officers suspected of improprieties
• Dirty Thirty, a group of Leicestershire miners who supported the 1984-5 miners' strike. David Bell wrote a book about them, a song by Alun Parry, and a film is being made (to be launched in Leicester on 5th Oct 2012).
• Dirty Thirty, a group of rogue agents in the TV series Nikita.
• "Dirty Thirty", a local nickname for the former Hi-Lite 30 Drive-In Theatre in Aurora, Illinois.
• "Dirty Thirty", a local nickname for the 9:30 Club, a live music venue in Washington, D.C.