Nueva Londres (Spanish pronunciation: [ˈnweβa ˈlondɾes], New London) is a town southwest in the Caaguazú department of Paraguay.

In 1893 two thousand men and women led by William Lane left Australia for Paraguay where they established a utopian socialist colony called "New Australia".

In October 1957, the town was recognized as a district and after a request to be renamed New Canberra was ignored by the Australian Government, the town was renamed Nueva Londres (Spanish for New London).

The average temperature in Nueva Londres is 22°C , with a low reaches 0°C in the winter and the maximum is 32°C .

New London has a total of 4,568 inhabitants , of which 2,392 are men and 2,176 women , according to estimates for 2008 of the DGEEC (Directorate General of Statistics, Surveys and Censuses).