Psectrotarsia suavis is a species of moth of the family Noctuidae. It is found from south-western South Dakota, extreme north-eastern and western Nebraska, northern and south-western Kansas, eastern Colorado, New Mexico east of the Rocky Mountains, southern Arizona, and the panhandles of Oklahoma and Texas and in south central and south-western Texas. There are two records from Mexico, one from Chihuahua and one from San Luis Potosi.
The wingspan is 32–34 mm.