Kalliopi Ouzouni (Greek: Καλλιόπη Ουζούνη, born February 8, 1973, in Thessaloniki) is a retired female shot putter from Greece.
[1] She holds the indoor national record with 19.03 m, achieved in January 2000 in Piraeus.
She finished seventh at the 2000 Olympic Games and twelfth at the 2002 European Championships.
She also competed at the 1999 and 2001 World Championships as well as the 2004 Olympic Games without reaching the finals.
[2] She won the women's event with 18.63m, which earned her a spot on the European Cup team.