Her Majesty's Chief Inspector
Her Majesty's Chief Inspector or HM Chief Inspector is the head of a British Inspectorate. They are often appointed from outside the organisation over-which they have oversight.
List of Her Majesty's Chief Inspectors
| Chief Inspector | Year created | Incumbent | Start date |
| HM Chief Inspector of Constabulary | 1856 | Sir Tom Winsor | 1 October 2012 |
| HM Chief Inspector of Education and Training in Wales | 1907 | Meilyr Rowlands | May 2015 |
| HM Chief Inspector of Probation | 1936 | Dame Glenys Stacey | March 2016 |
| HM Chief Inspector of Prisons in Scotland | 1979 | David Strang | June 2013 |
| HM Chief Inspector of Prisons | 1981 | Peter Clarke | February 2016 |
| HM Chief Inspector of the Crown Prosecution Service | 1986 | Kevin McGinty | April 2015 |
| HM Chief Inspector of Education, Children's Services and Skills | 1992 | Amanda Spielman | 1 January 2017 |
| HM Chief Inspector of Fire Services | 2005 | Martyn Emberson | January 2016 |
| Chief Nuclear Inspector | 2013 | Richard Savage | March 2016 |
| HM Chief Inspector of Fire Services | Peter Holland | 28 January 2013 |