Joona Jasper Pääkkönen (Finnish pronunciation: [ˈjoːnɑ ˈjɑsper ˈpæːkːønen]; born 15 July 1980) is a Finnish film actor and entrepreneur.
Following a two-decade-plus career in Finnish movies, Pääkkönen's international breakthrough role came in 2015 in the historical drama television series Vikings (2016–2018) as Halfdan the Black. His next roles were in Spike Lee's comedy-drama film BlacKkKlansman (2018) and in the war drama film Da 5 Bloods (2020).