Turid Thomassen (born 19 April 1965) is a Norwegian politician who was party leader of the Norwegian Red party from 2010 to 2012, succeeding Torstein Dahle. Born in Stathelle, Telemark, Thomassen works in the administration offices of the Department for Television Education and Film Science at the Lillehammer University College, where she is also the highest union representative for the Norwegian Civil Service Union.