| operator | name | named after | heritage designation | image | date founded | Height (m) | city | administrative división | continent | Country | latitude (°) | longitude (°) | Website | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| National Institute for Space Research | Itapetinga Radio Observatory |  | 1970 | 819 | Atibaia | São Paulo | Americas | Brazil | -23.1833324432 | -46.5499992371 | Website | Map | ||
| Federal University of Rio de Janeiro | Valongo Observatory |  | 14 | Rio de Janeiro | Rio de Janeiro | Americas | Brazil | -22.8999996185 | -43.1833343506 | Website | Map | |||
| Malakoff Tower |  | Recife | Pernambuco | Americas | Brazil | -8.0500001907 | -34.8666648865 | Website | Map | |||||
| National Observatory (Brazil) | IPHAN Good Class |  | 1827 | Rio de Janeiro | Rio de Janeiro | Americas | Brazil | -22.8833332062 | -43.2166671753 | Website | Map |