Rosin is a German surname and a Jewish surname. Notable people with the surname include:
Carol Rosin (born 1944), American educator, author and aerospace executive Charles Rosin (born 1952), American screenwriter and television producer Daniel Rosin (born 1980), German footballer Dave Rosin (born 1981), Canadian musician David Rosin (1823–1894), German Jewish theologian Hanna Rosin, American journalist