Ján Vlasko (born 11 January 1990) is a Slovak professional footballer who plays as an attacking midfielder for Skalica.
Born in Bojnice, Vlasko began playing youth football for Prievidza.
In 2007, Vlasko joined Czech Gambrinus liga side Slovan Liberec.
He made his professional debut for Slovan Liberec, entering as a second-half substitute against Sparta Prague, in May 2007.
[2] Zagłębie Lubin bought Vlasko in July 2015 for a fee of €0.18 million.