Quinisulcius acutus

{{Short description|Species of roundworm}}

{{Speciesbox

| image =

| genus = Quinisulcius

| species = acutus

| authority = (Allen 1955)

| synonyms =

Tylenchorhynchus acutus

}}

Quinisulcius acutus is a plant pathogenic nematode infecting soybean and sunflower.