Marián Smerciak (born 24 December 1972) is a Slovak retired professional ice hockey defenceman.
Smerciak played in the Slovak Extraliga for HK Dukla Trencín, MHk 32 Liptovský Mikuláš, HC Slovan Bratislava and HK Spišská Nová Ves.
He also played in the 1994 Winter Olympics and the 1996 World Championship for the Slovakia national team.