Mona Keijzer

Mona Keijzer
Keijzer in 2025
Deputy Prime Minister of the Netherlands
In office
2 July 2024 – 23 February 2026
Serving with Fleur Agema (2024–2025), Sophie Hermans (2024–2026), and Eddy van Hijum (2024–2025)
Prime MinisterDick Schoof
Minister of Housing and Spatial Planning
In office
2 July 2024 – 23 February 2026
Prime MinisterDick Schoof
Preceded byHugo de Jonge
Succeeded byElanor Boekholt-O'Sullivan
Member of the House of Representatives
Assumed office
12 November 2025
In office
6 December 2023 – 2 July 2024
In office
31 March 2021 – 27 September 2021
In office
20 September 2012 – 26 October 2017
State Secretary for Economic Affairs
and Climate Policy
In office
26 October 2017 – 25 September 2021
Serving with Dilan Yeşilgöz (2021)
Prime MinisterMark Rutte
Preceded byMartijn van Dam
Succeeded byHans Vijlbrief
Alderwoman of Purmerend
In office
7 March 2006 – 19 September 2012
Alderwoman of Waterland
In office
18 November 1998 – 7 March 2006
Personal details
BornMaria Cornelia Gezina Keijzer
(1968-10-09) 9 October 1968
Edam, Netherlands
PartyIndependent
Other political
affiliations
CDA (1989–2023)
BBB (2023–2026)
Children5
Alma materUniversity of Amsterdam (LLM, MA)
Occupation
  • Politician
  • lawyer
  • mediator
  • civil servant
Preview warning: Page using Template:Infobox officeholder with deprecated parameter "primeminister". Replace with "prime_minister".
Preview warning: Page using Template:Infobox officeholder with deprecated parameter "primeminister7". Replace with "prime_minister7".
Preview warning: Page using Template:Infobox officeholder with deprecated parameter "otherparty". Replace with "other_party".
Preview warning: Page using Template:Infobox officeholder with deprecated parameter "birthname". Replace with "birth_name".
Preview warning: Page using Template:Infobox officeholder with deprecated parameter "primeminister2". Replace with "prime_minister2".

Maria Cornelia Gezina "Mona" Keijzer (born 9 October 1968) is a Dutch politician. She is currently an independent member of the House of Representatives, after she left the Farmer–Citizen Movement (BoerBurgerBeweging, BBB) in February 2026. Between 2024 and 2026 she was minister of housing and spatial planning on behalf of BBB in the Schoof cabinet.

Formerly a member of the Christian Democratic Appeal (CDA), she served in the third Rutte cabinet as State Secretary for Economic Affairs and Climate Policy alongside Dilan Yesilgöz-Zegerius from 26 October 2017 until 25 September 2021. Keijzer served in the House of Representatives between 2012 and 2017, and again for six months from 31 March 2021 until 27 September 2021. She focused on matters of nursing, home care and culture. Before becoming a full-time politician, she worked as an environmental jurist for the municipalities of Waterland and Almere, as well as for the province of Gelderland.