Ómar Ragnarsson (born September 16, 1940) is an Icelandic politician and environmentalist as well as a former entertainer and news reporter. He is the founder and chairman of the environmentalist party Iceland's Movement – Living Land which took part in the 2007 parliamentary elections. Ómar is the father of media personality Þorfinnur Ómarsson.
Ómar was picked as man of the year in 2006 by Stöð 2 (Channel two) in Iceland in 2006 and by Rás 2 (Radio two, government-run radio station) for his fight for Icelandic nature.