Bron; Russian: ???? ??????????? ????), (25 January 1887, Odessa – 21 April 1938, Kommunarka, Butovo) was a Soviet trade representative in United States and Great Britain.
He is best known as Chairman of Amtorg Trading Corporation in New York City (1927–1930) and Chairman of the All-Russian Co-operative Society (ARCOS) in London (1930–1931).
He became a victim of Stalin's Great Purge and was executed on 21 April 1938.