Eupithecia niveifascia is a moth in the family Geometridae. It is found from south-western Alberta west to Vancouver Island, north to northern coastal British Columbia and south to New Mexico. The wingspan is 17–19 mm. The forewings are pale cream with darker yellow-brown and light grey parallel cross lines. The hindwings are white or cream with yellow-brown markings on the lower half and with dark discal bars. Adults have been recorded on wing from the end of May to mid July.