Dlouhá Ves (German: Langendorf) is a municipality and village in Klatovy District in the Plzeň Region of the Czech Republic. It has about 900 inhabitants. Dlouhá Ves lies approximately 28 kilometres (17 mi) south-east of Klatovy, 63 km (39 mi) south of Plzeň, and 120 km (75 mi) south-west of Prague.