Fanndís Friðriksdóttir (born 9 May 1990) is an Icelandic women's footballer who plays as a left winger for Valur in the Icelandic Úrvalsdeild kvenna, and currently for Australian club Adelaide United for the 2018–19 W-League season. She spent the 2017–2018 season with Olympique de Marseille in the French Division 1 Féminine and has previously played in the Úrvalsdeild kvenna for Breiðablik and the Norwegian Toppserien for Kolbotn and Arna-Bjørnar. Fanndís has been a part of the Iceland's national team since 2009 and represented her country at the 2009, 2013 and 2017 editions of the UEFA Women's Championship.