Madeleine Melisande Ermens-van Toorenburg (born 10 May 1968) is a Dutch politician who has served as a member of the Senate for the Christian Democratic Appeal since 13 June 2023. She previously served as a member of the House of Representatives between 1 March 2007 and 31 March 2021, where she focused on matters of judiciary and other judicial affairs. On 2 February 2024, Van Thorenburg was appointed acting mayor of Nuenen, Gerwen en Nederwetten, replacing Maarten Huben.
Van Toorenburg was born in The Hague and raised in Maarn and Klimmen. She is married and has two daughters.