Julião Mateus Paulo is an Angolan politician and former Secretary-General of the People's Movement for the Liberation of Angola (MPLA). He is widely known by his wartime nom de guerre, Dino Matrosse.
He succeeded João Lourenço as MPLA Secretary-General at a December 2003 party congress.
Paulo was the fourth candidate on the MPLA's national list in the September 2008 parliamentary election. He won a seat in this election, in which MPLA won an overwhelming majority in the National Assembly.