Marek Matiaà ¡ko (born 29 October 1977) is a former Slovak biathlete.
Matiaà ¡ko was born in Bojnice, TrenÃÂÃÂn, Slovakia on 29 October 1977.
He competed in the 2002, 2006 and 2010 Winter Olympics in a range of biathlon events. His highest finish was 5th in the 20 km at the 2006 Olympics.
Matiaà ¡ko retired from the sport after the 2009âÂÂ10 season.