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
- Halton Regional Police Service's Special Investigations Unit
- 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
- Shelburne Police Service's Special Investigations Unit
- Toronto Police Service's Special Investigations Unit
- 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)
This disambiguation page lists articles associated with the title Special Investigations Unit.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: