Valby is an unincorporated community in Morrow County, Oregon, United States. Valby is the site of a Swedish Lutheran church, built in 1897 by settlers of Swedish descent 5 miles (8 km) north of Eightmile. The place name valby or vallby is Swedish for a community of sheepherders. Eightmile is along Oregon Route 206 between Condon and Heppner.