Harmandiola

{{Short description|Genus of flies}}

{{Automatic taxobox

| image = Harmandiola.tremulae.possibly.jpg

| image_caption = Harmandiola tremulae

| taxon = Harmandiola

| authority = Skuhravá, 1997

| type_species=Harmandiola tremulae

| type_species_authority=(Winnertz, 1853)

}}

Harmandiola is a genus of flies belonging to the family Cecidomyiidae. The 14 described species are found in the Holarctic region.{{Cite Q|Q109561625}} They induce galls on species of poplar, chestnut, and hickory trees.