Henna Katarina Johansson (born May 1, 1991) is a Swedish wrestler. She competed at the 2012 Summer Olympics in the 63 kg weight class, winning her first round match against Aisuluu Tynybekova of Kyrgyzstan but lost her quarterfinal match against Kaori Icho of Japan. She finished 10th after losing to Martine Dugrenier of Canada in Repechage round 2. In 2021, she won the gold medal in her event at the 2021 Poland Open held in Warsaw, Poland. She represented Sweden at the 2020 Summer Olympics in Tokyo, Japan. She competed in the women's freestyle 62 kg event.