- Who
- Moldova, Finland, New Zealand, Poland, UK
- What
- 3 total number
- Where
- Not Applicable ()
- When
Excluding acting prime ministers, the countries with the most female heads of government are Finland, Moldova, New Zealand, Poland and UK, all with 3, as of 6 September 2022.
Finland:
- Anneli Jäätteenmäki: 17 April 2003 - 24 June 2003
- Mari Kiviniemi: 22 June 2010 - 22 June 2011
- Sanna Marin: 10 December 2019 - Incumbent
Moldova:
- Zinaida Greceanîi: 31 March 2008 - 14 September 2009
- Maia Sandu: 8 June 2019 - 14 November 2019
- Natalia Gavrilița: 6 August 2021 - Incumbent
New Zealand:
- Jenny Shipley: 8 December 1997 - 10 December 1999
- Helen Clark: 10 December 1999 - 19 November 2008
- Jacinda Ardern: 26 October 2017 - Incumbent
Poland:
- Hanna Suchocka: 11 July 1992 - 25 October 1993
- Ewa Kopacz: 22 September 2014 - 16 November 2015
- Beata Szydło: 16 November 2015 - 11 December 2017
UK:
- Margaret Thatcher: 4 May 1979 - 28 November 1990
- Theresa May: 13 July 2016 - 24 July 2019
- Liz Truss: 6 September 2022 - Incumbent
