Special Investigations Unit

Special Investigations Unit or Special Investigation Unit may refer to:

• Special Investigations Unit (Ontario), a provincial police oversight agency in Canada
• CNN Special Investigations Unit, an investigative documentary on CNN
• Multnomah County Sheriff's Office's Special Investigations Unit
• New York State Office of Tax Enforcement's Special Investigations Unit
• S.I.U. (film), 2011 Korean action film
• White House Plumbers, covert White House Special Investigations Unit during the Nixon presidency
• Special Investigation Team (India)

See also

• Special Investigating Unit, South African law enforcement agency
• SIU (disambiguation)
• Special Investigations Bureau (disambiguation)
• Special Investigations Division (disambiguation)
• Office of Special Investigations (disambiguation)
• Special Investigations Section (disambiguation)
• Special Investigations (disambiguation)