Matvey Isaakovich Blanter (Russian: Матве́й Исаа́кович Бла́нтер) (10 February [O.S. 28 January] 1903 – 27 September 1990) was a Soviet composer, and one of the most prominent composers of popular songs and film music in the Soviet Union. Among many other works, he wrote the famous "Katyusha" (1938), performed to this day internationally. He was active as a composer until 1975, producing more than two thousand songs.