Augustas Marčiulionis (born 21 March 2002) is a Lithuanian basketball player for NCAA Division I Saint Mary's College after having played for Rytas Vilnius of the Lithuanian Basketball League (LKL).
[2] Marčiulionis made his professional career debut with BC Perlas in the 2018–19 season.
[4] On 19 September 2020, Marčiulionis, as a member of the Rytas Vilnius, debuted in the Lithuanian Basketball League and contributed to a 106–77 season opening victory versus the Juventus Utena.
[1] On 16 June 2021, Marčiulionis signed a letter of intent to play at Saint Mary's.
[1] In 2020, Marčiulionis was invited to play for the senior Lithuania men's national basketball team during the EuroBasket 2022 qualification on 27–29 November.