Grinblatt Moses (1905–1983) – Belorussian historian, ethnographer, folklorist, specialist in folk religion.
He graduated from the Leningrad State University (1930); worked at the Belorussian Department of the Narkomat of Education (1920); since 1930, he worked at the system of the Ac. of Sc. of the Belorussian Soviet Socialist Republic: at the Institute of History (1931‒1941; 1945‒1956), and at the Institute of Linguistic, Ethnography, and Folklore (1957‒1976). At the same time, he made lectures at the Minsk Teachers-Training Institute (1937‒1941), and at the Belorussian State University (since 1939). He was one of the authors of ‘The History of the Belorussian Soviet Socialist Republic’ in 2 and in 5 volumes.