Argentina vs Cuba

About this relationship

Cuba and Argentina established diplomatic relations on May 12, 1909, a bond severed in 1962 when Argentina's government, under pressure from Washington during the Organization of American States' Cold War-era isolation of Havana, broke ties following Cuba's declaration of itself as a Marxist-Leninist state. Relations were restored on May 28, 1973, days after Peronist President Hector Campora took office, and quickly warmed: Argentina extended Cuba a substantial line of credit, and Havana became an important economic partner during a period when Buenos Aires sought to diversify away from dependence on Washington.

The relationship survived Argentina's 1976-1983 military dictatorship in a paradoxical form. Despite the junta's fierce anti-communism at home, Fidel Castro's government maintained relations with Buenos Aires and quietly supported Argentina during the 1982 war with Britain over the Falkland Islands, with Cuban-linked weapons transfers reaching Argentine forces via Libya and Brazil, an episode that later surfaced in declassified diplomatic cables detailing contacts between Havana and the Argentine junta despite their opposing ideologies. Ties deepened further after the return of Peronism to power in the 2000s: Fidel Castro attended Nestor Kirchner's presidential inauguration in 2003 and a Mercosur summit in 2006, and President Cristina Fernandez de Kirchner made state visits to Havana in 2009 and 2013, cementing Cuba's status as a close ideological and diplomatic partner of the Kirchner governments.

Economic exchange, while never large relative to Argentina's overall trade, grew steadily during this period. By 2013 some 84,000 Argentine tourists were visiting Cuba annually, making Argentina the largest source of Latin American tourists to the island, and bilateral trade reached roughly 200 million dollars by 2017, with Argentina exporting food products and Cuba sending pharmaceuticals in return. A long-standing financial dispute also ran through the relationship: in 2016, Presidents Mauricio Macri and Raul Castro discussed settling a debt Cuba had owed Argentina since 1973, which had grown from an original 1.3 billion dollars borrowed to a claimed 11 billion dollars once decades of accrued interest and penalties were factored in, an issue that remained largely unresolved.

The election of Javier Milei in late 2023 reversed decades of Peronist-era warmth almost overnight. Milei, who has repeatedly branded Cuba's government a dictatorship and vowed to align Argentine foreign policy with Washington and Israel, presided over a rupture that became public on October 30, 2024, when Argentina voted at the United Nations General Assembly against the annual resolution condemning the US embargo on Cuba, joining a small handful of countries, including the United States and Israel, that broke with the overwhelming international consensus favoring the resolution. Milei dismissed Foreign Minister Diana Mondino within hours of the vote, reportedly because she had allowed the Argentine delegation to depart from the government's instructed position, and used the episode to order an audit of the Foreign Ministry.

Relations have remained frozen at a low ebb since. Milei has repeatedly declared that Argentina "categorically opposes the Cuban dictatorship," and by early 2026 Cuban exile groups in Argentina were publicly pressing his government to expel remaining Cuban embassy staff from Buenos Aires, even though formal diplomatic relations had not been severed outright. The current period marks the sharpest reversal in more than a century of intermittent Cuban-Argentine ties, replacing the close alignment of the Kirchner years with an openly adversarial posture that treats Havana as an ideological rival rather than a partner, even as the unresolved 1973 debt and decades of accumulated commercial and cultural links continue to link the two countries in ways that outright rupture has not yet erased.