Mongolia's embassy in Havana, the Republic of Cuba, concurrently accredited to Argentina, Brazil, Chile, Colombia, Ecuador and Peru. Mongolia's diplomatic missions abroad list records the post at Calle 66 No.505, esquina a 5ta.A, Miramar, La Habana, with S.Zoljargal as chief of mission (Consul.mn, diplomatic missions abroad list, dated 1 September 2024). Reporting gives the holder's full name as Zoljargal Seseer (Seseer Zoljargal), Ambassador of Mongolia in Cuba, in World Food Programme reporting of 28 June 2024; his profile records the Cuba ambassador post from 2024.
Mongolia and Cuba established diplomatic relations on 7 December 1960, and Cuba became the first nation in the Americas to establish diplomatic ties with Mongolia. The two sides mutually opened embassies in Ulaanbaatar and Havana in 1962, and the first Ambassador of Mongolia to Cuba, G.Bagaa, presented his letter of credence to President Osvaldo Dorticos Torrado in October 1963 (MONTSAME history of Mongolia-Cuba relations).