Robertianella is a genus of marine annelids in the family Polynoidae (scale worms).

There are 2 species of Robertianella which are known from depths of about 600 to 3000 m in the north-east Atlantic Ocean and the Mediterranean Sea.

[1] Robertianella are short-bodied scale worms with 33 to about 43 segments and 15 pairs of elytra.

The notochaetae are about as thick as the neurochaetae and both are ornamented with transverse rows of small spines.

[2] Two species of Robertianella are recognised as valid as of September 2020:[1]