Eugen Emil Plazzeriano (3 December 1897 – 6 November 1972) was a Croatian footballer. He competed in the men's tournament at the 1924 Summer Olympics. Born in Zagreb, he spent his entire career between 1919 until 1928 playing as forward with HAÃ Â K.
He made his debut and played his sole international match for Yugoslavia in a May 1924 Olympic Games match against Uruguay.