Thordur Fridjonsson (2 January 1952 – 8 February 2011) was an Icelandic economist and institutional leader.
Thordur Fridjonsson was chief executive of the NASDAQ OMX Iceland from 2002.
[4] On Iceland’s behalf, Fridjonsson was a member of the Economic Policy Committee at OECD, an Alternate Governor at IMF and EBRD and Chairman of the Nordic Project Fund.
Prior to this he was an economic advisor to Prime Minister's Gunnar Thoroddsen (1980–1983) and Steingrimur Hermannsson (1983–1986), lecturer at the Economic Department of the University of Iceland (1982–1987) and economist to the Association of Icelandic Manufacturers (Félag íslenskra iðnrekenda) (1978–1980).
Fridjonsson received the MA degree in economics from Queen's University in Canada in 1978 and the Cand.oecon.