Artur Gąsiewski (born 1 November 1973 in Łomża) is a Polish sprinter. At the 2002 European Indoor Championships, he was part of the gold-medalist team in the 4x400 m relay. In the 2003 IAAF World Indoor Championships, he was part of the bronze-medal-winning team in the 4x400 m relay, although he only ran in the heats.