Gustavo Tarre Briceño is a Venezuelan politician, lawyer, author, professor of constitutional law and politic science, and representative to the Organization of American States (OAS).
Tarre was named by Venezuela's National Assembly as a Special Representative to the OAS on 22 January during the 2019 Venezuelan presidential crisis.
On 9 April 2019, the OAS voted to recognize him as the ambassador and representative from Venezuela.