Leopoldius

{{Short description|Genus of flies}}

{{Automatic taxobox

| image = Leopoldius signatus (9407485562).jpg

| image_caption = Leopoldius signatus (Wiedemann in Meigen, 1824)

| display_parents = 2

| taxon = Leopoldius

| authority = Rondani, 1843

| type_species = Leopoldius erostratus

| type_species_authority = Rondani, 1843

| synonyms = *Brachiglossum Rondani, 1856

| subdivision_ranks = Species

| subdivision = See text

}}

Leopoldius is a genus of flies from the family Conopidae.