Thóra Arnórsdóttir (Þóra Arnórnsdóttir; born 18 February 1975), is an Icelandic media personality and a candidate for the presidential election in June 2012.
She has worked as a journalist and news editor at the Icelandic National Broadcasting Service.
On 4 April 2012 she announced would stand against the incumbent, Ólafur Ragnar Grímsson, for the Presidency of Iceland.