Pseudohermonassa ononensis is a moth of the family Noctuidae. It is found in the Southern Siberian Mountains, Kyrgyzstan and Alaska.

The length of the fore wings is about 16 mm.

Subspecies Pseudohermonassa ononensis ononensis (Bremer, 1861) (southern Siberian Mountains) Pseudohermonassa ononensis scaramangae (Alpheraky, 1882) (Kyrghyzstan)

External links mothphotographersgroup Colour Atlas of the Siberian Lepidoptera Noctuinae (Noctuidae) collection of Siberian Zoological Museum