Edvardas Gudavičius (6 September 1929 – 27 January 2020) was a Lithuanian historian. He was known as one of the best historians in Lithuania specializing in the early history of Grand Duchy of Lithuania. In 1953, he graduated from Kaunas Polytechnic Institute with a degree in engineering. Gudavičius started his career as a mechanic at one of the factories in Kaunas, but in 1958 moved to Vilnius. In 1962, he enrolled to Vilnius State University of Vincas Kapsukas seeking a degree in history. In 1991, he earned the title of professor. He was a full member of Lithuanian Academy of Sciences.