Lasionycta skraelingia is a moth of the family Noctuidae.

It has a Holarctic distribution, occurring from Scandinavia to north-western North America.

In North America this species is known from three specimens from Windy Pass, Ogilvie Mountains, Yukon.

Adults are on wing from late June to early July.

In Scandinavia the species is polyphagous when reared and has been fed on Betula nana, Polygonum aviculare and Vaccinium uligonosum.