Leucoma nigrolineata is a moth of the family Erebidae.

It is found in Cameroon and the Democratic Republic of Congo (Orientale, East Kasai).

Both wings are pure white, the forewings with a waved black line in the fold from the base to the termen.

The hindwings have a very short dark dash at the end of veins four and seven, and a black dot at the end of vein six.

This article on a moth of the subfamily Lymantriinae is a stub.