Dasyrhamphis umbrinus is a species of horse fly, a fly in the family Tabanidae, native to Europe and near East Asia.

[2] This species is present in Europe (Albania, Bosnia and Herzegovina, Bulgaria, Croatia, European Turkey, Greece, Italy, Republic of North Macedonia, Slovenia, Yugoslavia and Romania) and in the Near East.

[3] Dasyrhamphis umbrinus can reach a body length of about 11–14.5 mm (0.43–0.57 in).

These 'horse flies' are mostly blackish, with clear showing a distinct dark brown spot close to the middle of the anterior margin and near the base of discal cell.

Eyes shows a microscopical pubescence.