Stefan Gartenmann (born 2 February 1997) is a Danish professional footballer who plays as a centre-back for Hungarian NB1 club Ferencváros.
[3] 24 August 2015, Gartenmann made his first appearance as a second-half substitute in the reserves of Heerenveen in a 2–0 win in the Beloften Eredivisie over ADO Den Haag.
[7] On 5 May 2017, it was announced that Gartenmann would return to Denmark for the 2017–18 season, as he had joined the Danish Superliga club Sønderjyske on a three-year contract.
[8][9] On 7 August 2017, he made his professional debut when he came on as a late substitute for Troels Kløve in a 3–0 win on matchday two of the regular season against AGF.
[17][18] On 2 October 2012, Gartenmann played for the first time for the Denmark under-16 team in a 4–2 win in a test match in Lhota, Kladno against the Czech Republic.