Dagmar Mair unter der Eggen (Austrian German pronunciation: [ˈdaːɡmar ˈmaɪɐ ˈʊntɐ deːɐ̯ ˈɛɡn̩]; born 22 December 1974) is an Italian snowboarder.

She was born in Bruneck.

She competed at the 1998 Winter Olympics, in giant slalom.

[1] Her achievements at the World Championships include a gold medal in the parallel slalom in 1997, and a bronze medal in giant slalom in 2001.

This biographical article related to snowboarding in Italy is a stub.