| Kostelec | |
| Settlement Type: | Municipality |
| Subdivision Type: | Country |
| Subdivision Type1: | Region |
| Subdivision Name1: | Plzeň |
| Subdivision Type2: | District |
| Subdivision Name2: | Tachov |
| Pushpin Map: | Czech Republic |
| Pushpin Relief: | 1 |
| Pushpin Map Caption: | Location in the Czech Republic |
| Coordinates: | 49.6744°N 13.0264°W |
| Established Title: | First mentioned |
| Established Date: | 1352 |
| Area Total Km2: | 30.88 |
| Elevation M: | 482 |
| Population As Of: | 2024-01-01 |
| Population Footnotes: | [1] |
| Population Total: | 600 |
| Population Density Km2: | auto |
| Timezone1: | CET |
| Utc Offset1: | +1 |
| Timezone1 Dst: | CEST |
| Utc Offset1 Dst: | +2 |
| Postal Code Type: | Postal code |
| Postal Code: | 330 23, 349 01 |
Kostelec (de|Kostelzen) is a municipality and village in Tachov District in the Plzeň Region of the Czech Republic. It has about 600 inhabitants.
Kostelec lies approximately 33km (21miles) south-east of Tachov, 27km (17miles) west of Plzeň, and 111km (69miles) south-west of Prague.
The villages of Lšelín, Nedražice, Ostrov u Stříbra, Popov and Vrhaveč are administrative parts of Kostelec.