Parfondru (French pronunciation: [paʁfɔ̃dʁy]) is a commune in the Aisne department in Hauts-de-France region in northern France.

As of 1 January 2024, Parfondru is categorised as a rural municipality with dispersed housing, according to the new 7-level municipal density grid defined by the National Institute of Statistics and Economic Studies in 2022.

Furthermore, the commune is part of the Laon attraction area, of which it is an suburb village.

The land use evolution of the municipality and of its infrastructure can be observed on the different cartographic representations of the territory: the Cassini map (18th century), the general staff map (1820–1866) and the IGN maps or aerial photos for the current period (1950 to today).

This Laon arrondissement geographical article is a stub.