Jaroslav Mrázek

Jaroslav Mrázek (born January 14, 1986) is a Czech professional ice hockey defenceman who most recently played for LHK Jestřábi Prostějov of Czech 2.liga.

He was selected by the New York Islanders in the 6th round (179th overall) of the 2004 NHL Entry Draft.

Mrázek played with HC Kladno in the Czech Extraliga during the 2010–11 Czech Extraliga season.