Rika Omoto (大本 里佳, Ōmoto Rika; born 8 May 1997) is a Japanese swimmer. She competed in the women's 200 metre individual medley at the 2019 World Aquatics Championships held in Gwangju, South Korea. She also competed in the women's 50 metre freestyle and women's 100 metre freestyle events. In both events she did not advance to compete in the semi-finals. She represented Japan at the 2020 Summer Olympics.
Source: “Rika Omoto”, English Wikipedia (CC BY-SA 4.0), excerpt