Łukasz Dumański (pronounced [ˈwukaʐ duˈmaj̃skʲi]; born 20 April 1983) is an Ivory Coast-born Polish-Canadian professional poker player who now resides in Canada. In 2007, he won a World Series of Poker bracelet in the $1,500 Pot Limit Omaha Hi/Lo Split 8 or Better. This was the first time this event was ever played at the World Series of Poker.^{[citation needed]}

Up to 2008, Łukasz Dumanski had poker tournament winning of over $240,000.^[1][2]