Arnold Schulz (born January 25, 1943) is a German former volleyball player who competed for East Germany in the 1968 Summer Olympics and in the 1972 Summer Olympics.
He was born in Gębice.
In 1968 he was part of the East German team which finished fourth in the Olympic tournament. He played all nine matches.
Four years later he won the silver medal with the East German team in the 1972 Olympic tournament. He played all seven matches.