Which countries in South America admitted or sheltered Nazi officials after 1945?

Checked on January 19, 2026
Disclaimer: Factually can make mistakes. Please verify important information or breaking news. Learn more.

Executive summary

After 1945 a network of escape routes known as “ratlines” carried fleeing Nazis and collaborators into South America, with Argentina the best-documented destination and Brazil, Chile and Paraguay also identified as havens; historians and declassified files estimate thousands traveled there, though precise counts and the extent of official complicity remain contested [1] [2] [3].

1. Argentina: the focal point of ratlines and state sympathies

Argentina stands out in the sources as the primary South American destination: Juan Perón’s government and its networks of diplomats, intelligence officers and sympathizers actively helped Nazi fugitives reach Argentine soil, and high-profile figures such as Adolf Eichmann and Josef Mengele used those routes to settle there for years [4] [5] [3].

2. Brazil, Chile and Paraguay: additional corridors and communities

Scholars map the ratlines beyond Argentina to Brazil, Chile and Paraguay—countries with large German immigrant populations and local pockets where ex-Nazis or sympathizers could hide—while archival discoveries and press reports point to arrivals and communities in these nations as well [1] [2] [6].

3. Uruguay and smaller states: limited but present activity

Some reporting and historical summaries identify Uruguay and other smaller South American countries as having fewer documented cases but nevertheless hosting individuals with pro‑Nazi sympathies or isolated fugitives; the government of Uruguay did not officially embrace Nazi fugitives in the way Argentine networks did, but local German settler communities showed varied sympathies [7] [8].

4. How fugitives traveled: networks, false papers and institutional complicity

The escape system mixed private facilitators, corrupt consuls, sympathetic officials and forged Vatican, Red Cross or other identity papers to move former Nazis through Italy and Spain into South America; investigators and historians cite clergy and aid organizations among those who issued or helped obtain travel documents, enabling identities to be changed and visas to be secured [1] [6] [5].

5. Numbers, notable cases and the limits of certainty

Estimates vary—some reports claim thousands of Nazi war criminals reached South America and one source cites as many as 5,000 to Argentina alone—while other scholarship urges caution about inflated totals; the public cases that anchor the narrative are indisputable (Eichmann, Mengele, Walter Rauff, others), but comprehensive, reliably sourced tallies of all arrivals remain elusive in the available material [1] [2] [5] [3].

6. Historiographical debate: why Argentina dominates the story

Recent academic debate warns that focusing heavily on Argentina can obscure the broader South American responsibility and the diversity of local contexts—scholars argue that Argentina’s role has been amplified by political rivals and U.S. narratives even as other countries also provided havens or permissive conditions for fugitives [9].

7. Conclusion and caveats

Taken together, the reporting and scholarship identify Argentina as the principal South American refuge for Nazi officials after 1945, with Brazil, Chile and Paraguay repeatedly named as additional destinations and Uruguay and other countries registering fewer but real episodes of sheltering or sympathies; sources converge on the existence of organized escape routes and institutional facilitation but differ on scale, and available materials do not permit a precise, uncontested accounting of every country’s full role [1] [4] [9].

Want to dive deeper?
Which documented high-ranking Nazis settled in Argentina and what became of them?
What archival evidence links the Vatican or Red Cross to ratline documents and travel papers?
How have modern South American governments investigated or acknowledged post‑war sheltering of Nazi fugitives?