Ronaldas Rutkauskas (born 3 March 1992) is a Lithuanian professional basketball player. Born in Kaunas, he started his professional career in Sweden with 08 Stockholm. Rutkauskas received the BBL Best Rebounder Award in 2015 while playing for Pärnu and was the leading scorer of the Belarus Premier League in 2012. Rutkauskas has represented Lithuania at junior levels.