Argentina to Congo (Rep.) visa requirements

Yes. Argentine ordinary-passport holders need a visa to enter the Republic of the Congo (Brazzaville). It must be obtained in advance from a Congolese embassy or consulate before travel; there is no visa on arrival, and a yellow fever vaccination certificate is mandatory. An Argentine citizen holding an ordinary passport requires a visa to visit the Republic of the Congo (Congo-Brazzaville) for tourism or a short stay. Argentina is not on the country's visa-exempt list (which covers only a few neighbouring Central African states) nor its visa-on-arrival list, so a tourist visa must be secured beforehand at a Republic of the Congo diplomatic mission. The U.S. State Department and the official Congolese tourism/visa portal both confirm that visas must be obtained before traveling and that visa on arrival is no longer issued. A typical short-stay tourist visa is single-entry, valid for about one month with a stay of up to 30 days, and applicants must present a passport valid at least six months with a blank page, a hotel reservation or invitation letter, a return ticket, proof of funds, and an International Certificate of Vaccination showing yellow fever vaccination administered at least 10 days before arrival. Some online platforms advertise electronic submission, but the authoritative channel for Argentine nationals remains a consular (embassy-issued) visa, so travelers should treat this route as visa-required and apply well ahead of departure.