Boris Vasilyevich Barnet was a Soviet film director, actor and screenwriter of British origin. He directed 27 films between 1927 and 1963.

Boris Barnet was born in Moscow. His grandfather Thomas Barnet was a printer who moved to the Russian Empire from Great Britain back in the 19th century. A student of the Moscow Art School, he joined the Red Army at age 16 and was then professionally involved in boxing. In 1927 he shot his first feature, a comedy film, The Girl with a Hatbox, starring Anna Sten. His 1928 melodramatic film The House on Trubnaya, starring Vera Maretskaya, was rediscovered in the mid-1990s and now ranks as one of the classic Russian silent films.