This is a list of places in the continent of South America which have standing links to local communities in other countries, known as "town twinning" (usually in Europe) or "sister cities" (usually in the rest of the world).
^"Sister Cities". kunming.cn. Kunming. Retrieved 18 December 2021.
^ abcdefgh"Montevideo Internacional"(PDF). proyectoallas.net (in Spanish). Alianza eurolatinoamericana de cooperación entre ciudades. pp. 123–126. Retrieved 15 December 2021.
^"Sister Cities". chicagosistercities.com. Chicago Sister Cities International. Retrieved 16 December 2021.
^"León". sandisca.org. San Diego International. Retrieved 16 December 2021.
^ abc"Información de Gobierno". proyectoallas.net (in Spanish). Alianza eurolatinoamericana de cooperación entre ciudades. 2 January 2014. Retrieved 19 December 2021.
^"Linden, Guyana". ichongqing.info. iChongqing. Retrieved 23 December 2021.
^"Cidades Irmãs". internacional.df.gov.br (in Portuguese). Escritório de Assuntos Internacionais, Governo do Distrito Federal. Retrieved 16 December 2021.
^"Cidades Irmãs". campinas.sp.gov.br (in Portuguese). Campinas. Retrieved 21 December 2021.
^ ab"Partnerstädte". subingen.ch (in German). Subingen. Retrieved 23 December 2021.
^"Relações internacionais: Cidades irmãs". santur.sc.gov.br (in Portuguese). Agência de Desenvolvimento do Turismo de Santa Catarina – SANTUR. Retrieved 23 December 2021.