Habronyx minutus is a species of small parasitic wasp in the subfamily Anomaloninae of family Ichneumonidae.

The species was described by D. F. Ward in 2015, and the holotype was collected in December 1980 at Pelorus Bridge.

[2] Habronyx is the most populated Anomaloninae genus, containing 44 identified species.

Ten paratypes were used in the description of Habronyx minutus (six male, three female, one unrecorded), and the species was described by D. F. Ward on 8 January 2015.

The species name minutus is Latin for "small", referring to the body size of the wasp.