Oskar Siira Sivertsen (born 15 February 2004) is a Norwegian footballer who plays as a forward for Eliteserien club Kristiansund BK.
Club Career
A youth academy graduate of Kristiansund, Sivertsen made his professional debut on 22 August 2020 in a 4–1 league win against Sarpsborg 08. He came on as a 89th minute substitute for Liridon Kalludra and scored his first goal five minutes later.
International Career
Sivertsen is a current Norwegian youth international. He has represented his country at under-15 and under-16 age levels.
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