Mladějov should not be confused with Mladějov na Moravě.
| Mladějov | |
| Settlement Type: | Municipality |
| Subdivision Type: | Country |
| Subdivision Type1: | Region |
| Subdivision Name1: | Hradec Králové |
| Subdivision Type2: | District |
| Subdivision Name2: | Jičín |
| Pushpin Map: | Czech Republic |
| Pushpin Relief: | 1 |
| Pushpin Map Caption: | Location in the Czech Republic |
| Coordinates: | 50.4822°N 15.2328°W |
| Established Title: | First mentioned |
| Established Date: | 1352 |
| Area Total Km2: | 12.05 |
| Elevation M: | 285 |
| Population As Of: | 2024-01-01 |
| Population Footnotes: | [1] |
| Population Total: | 556 |
| Population Density Km2: | auto |
| Timezone1: | CET |
| Utc Offset1: | +1 |
| Timezone1 Dst: | CEST |
| Utc Offset1 Dst: | +2 |
| Postal Code Type: | Postal codes |
| Postal Code: | 506 01, 507 45 |
Mladějov is a municipality and village in Jičín District in the Hradec Králové Region of the Czech Republic. It has about 600 inhabitants.
The villages of Bacov, Hubojedy, Kozlov, Loveč, Pařízek, Roveň and Střeleč are administrative parts of Mladějov.