Jonathan Thona Yiombi (; born February 1, 2000) is a Congolese (Democratic Republic of the Congo) entertainer based in South Korea.
He is the second son of Yiombi Thona, a former politician and diplomat in the Democratic Republic of Congo. On February 13, 2008, Jonathan fled to South Korea with his mother and siblings after his father was recognized as a refugee through a trial. He lived in Incheon for 5 years then moved to Gwangju when he was in the 6th grade of elementary school. On January 26, 2024, he shared his intention to naturalize as a Korean citizen. As of May 2024, he still maintains his citizenship in the Democratic Republic of the Congo. In August 2019, he mentioned on Radio Star that 'Yiombi' was his last name and that his full name was 'Jonathan Yiombi'.