Hera Björk Þórhallsdóttir (born 29 March 1972) is an Icelandic singer/Songwriter & CVT Coach.
She is known outside of Iceland for representing Iceland in the Eurovision Song Contest 2010 with the song "Je ne sais quoi" and her participation at Viña del Mar International Song Festival 2013, in Chile.
She represented Iceland in the International Competition and she won in the Best Song category.