Dual citizenship is accepted by Argentina. However, dual nationals are recognised only as Argentine citizens within Argentine territory, and must enter Argentina using an Argentine passport, except when visiting with a passport of nationalities that has an agreement.
https://en.wikipedia.org/wiki/Argentine_nationality_law
YES. Argentina allows dual citizenship. Citizens are recognized as exclusively Argentinian when in the country, and are require
https://flagtheory.com/dual-citizenship/
Dual Citizenship Argentina. Argentina nationality law is based on jus soli (right of the soil) and jus sanguinis (right of blood). Argentina permits dual citizenship.