Kęstutis Marčiulionis (born April 4, 1977)[1] is a Lithuanian basketball player. He is a 6'2" (1.88 m) point guard.
Kęstutis Marčiulionis played NCAA collegiate basketball at the University of Delaware in the United States.[1] He has represented his home country in several international competitions, most notably the 2000 Summer Olympics, where he won a bronze medal.
Marčiulionis also played high school basketball for Huguenot Academy, a small private school located in Powhatan County, Virginia, during its 1994–1995 season.[1]