Sebastian Søraas Sebulonsen is a Norwegian right-back from Sola Municipality. He came through Sola's youth system and played senior football there before joining Viking in 2020. A short loan to Mjøndalen followed in 2021, and in 2022 he moved abroad to Danish club Brøndby. In July 2025 Sebulonsen signed a three-year contract with 1. FC Köln. Internationally, he was part of Norway's under-21 squad, including the 2023 European Under-21 Championship, and made his senior Norway debut in 2025.