Dominik Kostka (born 4 May 1996) is a Czech professional footballer who plays as a defender for FK Mladá Boleslav.
[1] Kostka was raised in the Prague clubs SK Meteor Kačerov and Bohemians 1905.
[2] He made his Czech First League debut for Bohemians on 20 September 2015, at the age of 19, in their 0–1 home loss against Viktoria Plzeň.
In 2021–2023, he played for FK Pardubice in the Czech First League, where he became one of the pillars of the team.
After his contract expired, he transferred to Mladá Boleslav in June 2023.