Jaromír Blažek is a Czech former professional football goalkeeper.
Blažek made his debut for the national team on 29 March 2000 in a friendly against Australia that ended up in a 3–1 win. He was however never able to be but the number two behind Petr Čech. He was part of the Czech roster at both Euro 2000 and Euro 2004, but only played in one match during the two tournaments combined. He was also on the Czech roster for the 2006 World Cup.