José Agripino Barnet y Vinageras (June 23, 1864 – September 18, 1945) was a Cuban politician and diplomat who served as interim President of Cuba from December 11, 1935 to May 20, 1936.

[1] He was the seventh provisional chief since the fall of Gerardo Machado.

He graduated from the University of Havana School of Law.

In 1887, he went to Paris, where he remained until the installation of the Republic of Cuba in 1902.

He was married to Marcela Cleard and they had one daughter, Georgina Marcelle Barnet y Cleard (who married Henri Jan van de Griendt).