Dunning is a small village in Perth and Kinross in Scotland with a population of about 1,000. The village is built around the 12th-13th century former parish church of St. Serf, where the Dupplin Cross is displayed (Historic Scotland; open in summer without entrance charge). The building was used in the filming of the Scottish film Complicity. It is in Strathearn, the valley of the River Earn, north of the Ochil Hills.