Brazil–Denmark relations are foreign relations between Brazil and Denmark. Brazil has an embassy in Denmark, and Denmark has an embassy in Brazil. Diplomatic relations were established in 1828, after a treaty of commerce and navigation were signed. In 1922, a Danish cultural office were opened in Rio de Janeiro. In 1929, the hundredth anniversary of diplomatic relations were held with festivities in Brazil. On 30 July 1936, a commercial agreement were signed.