Rasmus Vestergaard Madsen (born 7 June 1991) is a Danish politician and Member of the Folketing. A member of the Red–Green Alliance, he has represented South Jutland since March 2026.

Madsen was born on 7 June 1991 in Tranbjerg. He studied organic farming at the Kalø Organic Agricultural School (2010–2013) and social work at VIA University College (2015–2020). He works as an educator in Copenhagen and occasionally farms. He has been on the board of organic farming company Dansk Økojord A/S and the Organic Association of Denmark since 2022.

Madsen was a member of the Socialist Youth Front (SUF)'s execuitve from 2006 to 2007 and an activist with the Job Patrol scheme from 2007 to 2012. He was on the board of the Jutland Against Superfluous Highways (Jyder Mod Overflødige Motorveje) (2008–2010) and Danish Vocational Schools Student Organisation (Erhvervsskolernes Elevorganisation) (2010–2011). He served on the board of the Red–Green Alliance from 2015 to 2017. He served as a substitute member of the Folketing from October 2015 to November 2015, from September 2018 February 2019 and from January 2021 to June 2021. He was a member of the Parliamentary Assembly of the Council of Europe from October 2018 to January 2019. He was elected to the Folketing at the 2026 general election.

Electoral history of Rasmus Vestergaard Madsen
ElectionConstituencyPartyPersonal votesTotal votesResult
2011 generalEast JutlandRed–Green Alliance3083,031Not elected
2015 generalEast JutlandRed–Green Alliance5362,077Not elected
2017 localAarhus MunicipalityRed–Green Alliance93Not elected
2019 EuropeanDenmarkRed–Green Alliance1,292Not elected
2019 generalSouth JutlandRed–Green Alliance8212,610Not elected
2022 generalSouth JutlandRed–Green Alliance4861,931Not elected
2026 generalSouth JutlandRed–Green Alliance8562,458Elected