The Blavatnik School of Government is a school of public policy founded in 2010 at the University of Oxford in England. The School was founded following a £75 million donation from a business magnate Len Blavatnik, supported by £26 million from the University of Oxford. It is part of Oxford's Social Sciences Division, which aims to train current and future leaders in the practice of government.

Sir Leonard Valentinovich Blavatnik is a Ukrainian-born British-American businessman and philanthropist. As of January 2024, Forbes estimated his net worth at $31.3 billion. In 2017, Blavatnik received a knighthood for services to philanthropy.