Alfredas Bumblauskas (born 18 November 1956) is a professor at Vilnius University and one of the best known Lithuanian historians, specializing in the research of the Grand Duchy of Lithuania.

[1] After graduating from Žemaitė school in Telšiai, he enrolled in Vilnius University in 1974.

[1] He has sponsored and participated in several TV shows about history and culture (e.g. Būtovės slėpiniai with Edvardas Gudavičius).

He is the author of Senosios Lietuvos istorija 1009–1795 (A History of Old Lithuania: 1009–1795) published in Vilnius in 2005.

[2] Bumblauskas also stressed that Algirdas was the creator of the Lithuanian empire who annexed large parts of modern-day Belarus and Ukraine.