This is a list of notable authorities, agencies and similar bodies that are responsible for investigating or responding to complaints about police.
Asia
editHong Kong
editIndia
editRussia
editSingapore
edit- Internal Affairs Office, Singapore Police Force
South Korea
editAfrica
editSouth Africa
editEurope
editIreland
editSweden
editUnited Kingdom
edit- Independent Office for Police Conduct (2018 – present)
- Independent Police Complaints Commission (2004–2018)
- Police Complaints Authority (United Kingdom) (1985–2004)
- Police Complaints Board (1977–1985)
Northern Ireland
editScotland
edit- Police Complaints Commissioner for Scotland (2007–2013)
- Police Investigations and Review Commissioner (2013 – present)
Georgia
edit- The State Inspector Service (2019 – present)
North America
editCanada
editNational
edit- Civilian Review and Complaints Commission for the Royal Canadian Mounted Police
- Military Police Complaints Commission
Provincial
editAlberta
editBritish Columbia
editNova Scotia
editOntario
editProvince-wide
edit- Office of the Independent Police Review Director
- Ontario Civilian Police Commission
- Special Investigations Unit
Local
editUnited States
editLocal
edit- Nashville, Tennessee – Nashville Community Oversight Board
- New York City, New York – Civilian Complaint Review Board
- Los Angeles, California – Coalition Against Police Abuse (unofficial community organisation)