Dušan Tesarík (born 21 March 1976) is a Czech former professional football player.
He made 256 appearances in the Gambrinus liga, scoring 18 goals.
He played one match for the under 18 team of the Czech Republic.
Tesarík had a long career at Teplice, where he played his last game at Olomouc on 10 May 2006.
He later had short spells at Príbram and Ostrava in 2007.
Injuries forced Teplice to recall Tesarík to their matchday squad for the match against Olomouc in November 2009, however he remained on the bench as an unused substitute.