The invention relates to a wiper device comprising a wiper blade adapter (10), which comprises at least one coupling unit (12) provided to produce a connection with at least two different wiper arm adapters (14, 16, 18, 20, 22), and at least one external unit (24) and at least one internal unit (26) which is at least partially embraced by the outer unit (24), which jointly delimit at least partially a receiving space (28) for the wiper arm adapters (14, 16, 18, 20, 22) and which are arranged at least substantially immovably relative to one another.