Humberto Schiavini (born 10 July 1958) is an Argentinian lawyer and politician.
He belongs to Propuesta Republicana and is currently Senator for Misiones province since 2017.He was born in Posadas, Misiones to a local judge.
He graduated at Law from University of Buenos Aires.
He served in many charges in Misiones during the term of Ramón Puerta as governor.
When Puerta occupied for a weeks the charge of President of Argentina, he was Chief of Cabinet.
Now, he supports Mauricio Macri and he is the president of Propuesta Republicana since 2012.