Zdeněk Groessl
Zdeněk Groessl is a Czech former volleyball player who competed for Czechoslovakia in the 1968 Summer Olympics and in the 1972 Summer Olympics.
He was born in Plzeň.
In 1968 he was part of the Czechoslovak team which won the bronze medal in the Olympic tournament. He played all nine matches.
Four years later he finished sixth with the Czechoslovak team in the 1972 Olympic tournament. He played six matches.