Heliolonche joaquinensis is a species of moth of the family Noctuidae. It is found in the San Joaquin Valley from San Benito and Fresno counties in the north and Kern and Santa Barbara counties in the south.
The length of the forewings is 8.5âÂÂ9 mm for males and 8âÂÂ9 mm for females. Adults are on wing from March to May.