Scopula emutaria, the rosy wave, is a species of moth in the family Geometridae. It is found in western and south-western Europe and Romania. Also in North Africa.
The wingspan is (sometimes ). Easy to distinguish by its whitish ground-colour, slight or rather strong pink flush. Most striking is the straight broad line over the wing towards the wing tip.
Adults are on wing from June to July.
It is a coastal species. The larvae feed on sea beet and Armeria maritima.