Sergio is a 2020 American biographical drama film about the United Nations diplomat Sérgio Vieira de Mello. The film is directed by Greg Barker, from a screenplay written by Craig Borten. It stars Wagner Moura, Ana de Armas, Garret Dillahunt, Clemens Schick, Will Dalton, Bradley Whitford and Brían F. O'Byrne.