Grotellinae is a subfamily of owlet moths in the family Noctuidae. There are about 5 genera and more than 20 described species in Grotellinae. They are found primarily in North and Central America, and are common in the southwestern United States.
As a result of phylogenetic research published in 2019, the subfamily Grotellinae was established when Grotellina, a subtribe of Stiriini, was elevated in rank to subfamily.
These five genera belong to the subfamily Grotellinae: