Joonas Järvinen (born January 5, 1989) is a Finnish professional ice hockey player. He currently plays for HC Sochi of the Kontinental Hockey League (KHL). He began his professional career playing in the Finnish SM-liiga with TPS and Lahti Pelicans. On May 30, 2012, he signed a two-year, two-way contract as an unrestricted free agent with Nashville Predators and played the 2012–13 season in the American Hockey League with the Milwaukee Admirals.