Marek Plawgo (born 25 February 1981 in Ruda Śląska) is a Polish athlete. He mainly competes in the 400 meters hurdles, but he also starts in the 400 meters and the 4 x 400 meters relay. Although Plawgo lives in Bytom, he represents KS Warszawianka Warszawa. His most important event is the 400 meters hurdles. He is the holder of the national record of Poland with 48.12s. gained during the 2007 World Championships in Osaka. Plawgo also holds the Polish indoor record in the flat 400 meters with his time of 45.39, which was achieved during the 2002 European Indoor Championships in Vienna. He's a multiple-time champion of Poland in the 400 meters hurdles. In this event, the KS Warszawianka athlete finished the national championships first in 2001, 2003 and in the years 2005–2009.