Dainius Adomaitis (born 19 January 1974 in Šakiai, Lithuanian SSR) is a Lithuanian former professional basketball player and current coach. As a player, he won major titles including the EuroLeague championship with Žalgiris Kaunas (1999), multiple national leagues (Lithuanian, Polish, Latvian), the FIBA EuroCup (2008), and earned a bronze medal with Lithuania at the 2000 Sydney Olympics.
After retiring in 2009, Adomaitis became a coach. He has led teams in Poland and Lithuania, including Czarni Słupsk, Lietuvos Rytas, Juventus Utena, and Neptūnas Klaipėda, and was named LKL Coach of the Year twice (2015, 2016). He also served as head coach of the Lithuanian national team (2016–2019) and has coached abroad, including Hapoel Jerusalem and Alvark Tokyo in Japan’s B.League.
