Topcliffe is a village and civil parish in the Hambleton district of North Yorkshire, England. The village is situated on the River Swale, on the A167 road and close to the A168. It is about 5 miles (8 km) south-west of Thirsk and 11 miles (18 km) south of the county town of Northallerton. It has a population of 1,489. An army barracks, with a Royal Air Force airfield enclosed within, is located to the north of the village.