Jennifer Nicolien van Vroonhoven-Kok (born 9 April 1971) is a Dutch politician who has a seat in the House of Representatives. She was the second candidate of the New Social Contract party in the 2023 general election. From 2002 to 2010, she held a seat in the House on behalf of the Christian Democratic Appeal (CDA). From 2010 to 2011, she was for a member of the municipal council of The Hague and from 7 May 2014 to 17 December 2017 she was an alderman in the municipality of Hilversum, both for CDA.