Hilarempis longistyla

{{Short description|Species of fly}}

{{Speciesbox

| genus = Hilarempis

| species = longistyla

| authority = Collin, 1928{{cite book |last1=Collin |first1=James Edward |title=New Zealand Empididae based on material in the British Museum (Natural History) |date=1928 |publisher=British Museum (Natural History) |location=London |pages=viii + 110}}

| display_parents = 4

| synonyms =

}}

Hilarempis longistyla is a species of dance flies, in the fly family Empididae.