Mathias Nordvig (born 1982) is a Danish Scandinavian studies scholar. He specialises in Old Norse literature and culture and has studied the impact of volcanoes in Icelandic literature. Holding a PhD title from Aarhus University, he is an assistant professor and head of Nordic Studies at the University of Colorado Boulder. Nordvig has been involved in modern paganism in Denmark and co-hosted the Nordic Mythology Podcast, which is about topics related to the Viking Age and Nordic mythology.