Rain Karlson (born 19 February 1992) is an Estonian boxer.[1]
He was born in Tallinn. In 2016 he graduated from Tallinn University's in physical education.[1]
He began his boxing career in 2006, coached by Aleksandr Jegorov and Ervin Kade. In 2012 he won gold medal at World University Championships. He is multiple-times Estonian champion. 2011–2018 he was a member of Estonian national boxing team.[1]
In 2012, 2013 and 2014 he was named as Best Boxer of Estonia.[1]