| Dlouhá Loučka | |
| Settlement Type: | Municipality |
| Subdivision Type: | Country |
| Subdivision Type1: | Region |
| Subdivision Name1: | Olomouc |
| Subdivision Type2: | District |
| Subdivision Name2: | Olomouc |
| Pushpin Map: | Czech Republic |
| Pushpin Relief: | 1 |
| Pushpin Map Caption: | Location in the Czech Republic |
| Coordinates: | 49.8164°N 17.1797°W |
| Established Title: | First mentioned |
| Established Date: | 1301 |
| Area Total Km2: | 26.62 |
| Elevation M: | 268 |
| Population As Of: | 2024-01-01 |
| Population Footnotes: | [1] |
| Population Total: | 1991 |
| Population Density Km2: | auto |
| Timezone1: | CET |
| Utc Offset1: | +1 |
| Timezone1 Dst: | CEST |
| Utc Offset1 Dst: | +2 |
| Postal Code Type: | Postal code |
| Postal Code: | 783 86 |
Dlouhá Loučka (German: Langendorf) is a municipality and village in Olomouc District in the Olomouc Region of the Czech Republic. It has about 2,000 inhabitants.
Dlouhá Loučka lies approximately 26km (16miles) north of Olomouc and 201km (125miles) east of Prague.
The villages of Křivá and Plinkout are administrative parts of Dlouhá Loučka.