Theodor Haraldsson

Swedish influencer and singer

Born: 17 July 2005, Linköping
Age: 21
Birth name: Theodor Jan Haraldsson

Theodor Haraldsson, who performed as Theoz from 2017 to 2023 and as Theo since 2024, is a Swedish singer, dancer, actor and influencer, born on 17 July 2005 in Linköping. Active since 2016, he records pop music on the Warner Music Sweden label and has made television appearances, including at Melodifestivalen. His YouTube channel, Theo, had about 194,000 subscribers in May 2025.