Pavel Mareš is a Czech former professional footballer who played as a defender at either centre-back or left-back. He played top-league football in the Czech Republic for Bohemians Prague and Sparta Prague, and played for Zenit Saint Petersburg in the Russian Football Premier League.
Mareš played in ten matches as part of the Czech Republic national football team between 2002 and 2006. He played at Euro 2004 as his nation reached the semi-final stage of the competition. Mareš also travelled to Germany as part of the national team for the 2006 FIFA World Cup.