Martin Fehérváry (born 6 October 1999) is a Slovak professional ice hockey defenceman for the Washington Capitals of the National Hockey League (NHL).
Growing up in Bratislava, Slovakia, Fehérváry began playing for the SHKM Hodonín club, Svišť Bratislava U18 team, and attended Svišt Hockey School, which was founded by his family. He left his home country at the age of 15 to play with the Malmö Redhawks organization in Sweden. Fehérváry climbed through their ranks from U16, U18, and U20 before making his Swedish Hockey League debut at the age of 16. Following his trade to HV71, Fehérváry was selected 46th overall by the Washington Capitals in the 2018 NHL Entry Draft.