Jan Hlaváč[1] (born September 19, 1976) is a Czech former professional ice hockey player who last played for HC Stadion Vrchlabí in CZE.3.

Hlaváč has played at the National Hockey League level for the New York Rangers, Philadelphia Flyers, Vancouver Canucks, Carolina Hurricanes, Tampa Bay Lightning and Nashville Predators.

His first stint with the Rangers saw him play on the Czech-mate line with countrymen Radek Dvořák and Petr Nedvěd.

He was unable to duplicate his early success in Philadelphia, Vancouver, and Carolina and returned to Europe following a second stint with New York in 2003–04.

Hlaváč had decent success with Nashville, scoring 3 goals and 10 assists for 13 points in just 18 games.