Matilde Wagner (born Matilde Danholm Wagner on 17 July 2004) is a Danish actress. She began her television career during her childhood. She gained recognition among young audiences for portraying the role of Alberte in the youth drama series Klassen (2016–2021) and in its holiday spin-off Klassens perfekte jul (2018). Subsequently, she reprised the role of Alberte in the drama series Over grænsen (2020). On Danish public television (DR), she also appeared in the educational youth show Under Dynen med Anna Lin (2021).