Tomoe Zenimoto Hvas (born 1 June 2000) is a Norwegian swimmer. He competed in the men's 50 metre butterfly at the 2019 World Aquatics Championships. He comes from Bærum, and has a Norwegian father and Japanese mother; also residing in Japan from 2007 to 2010. In 2022, he retired from swimming competitions at only 22 years old, holding 18 Norwegian national records.