Hana Antunovic is a Swedish karateka. She won one of the bronze medals in the women's kumite +68 kg event at the 2018 World Karate Championships held in Madrid, Spain. In 2015, she lost her bronze medal match in the women's kumite +68 kg event at the European Games held in Baku, Azerbaijan. She also competed in the women's kumite +68 kg at the 2019 European Games held in Minsk, Belarus. She lost all three matches in the elimination round and she did not advance to compete in the semi-finals.