Harttiella parva is a species of catfish in the family Loricariidae.

It is native to South America, where it is known only from a small forest creek in the Atachi Bakka Mountains in French Guiana.

The species reaches 3.1 cm (1.2 inches) in standard length.

[1] It was described in 2012 as part of a taxonomic review of members of the loricariid tribe Harttiini native to the Guianas.

This article relating to Loricariinae is a stub.