| Dlhé Klčovo | |
| Settlement Type: | Municipality |
| Subdivision Type: | Country |
| Subdivision Type2: | Region |
| Subdivision Name2: | Prešov |
| Subdivision Type3: | District |
| Subdivision Name3: | Vranov nad Topľou |
| Pushpin Map: | Slovakia Prešov Region#Slovakia |
| Pushpin Relief: | 1 |
| Pushpin Map Caption: | Location of Dlhé Klčovo in the Prešov Region##Location of Dlhé Klčovo in Slovakia |
| Established Title: | First mentioned |
| Established Date: | 1270 |
| Area Total Km2: | 10.215 |
| Elevation M: | 114 |
| Population Total: | 1410 |
| Population Density Km2: | auto |
| Timezone1: | CET |
| Utc Offset1: | +1 |
| Timezone1 Dst: | CEST |
| Utc Offset1 Dst: | +2 |
| Postal Code Type: | Postal code |
| Postal Code: | 094 13 (pošta Sačurov) |
| Area Code: | +421-57 |
| Blank Name: | Car plate |
| Blank Info: | VT |
Dlhé Klčovo (hu|Kolcsmező, until 1899: Hungarian: Kolcs-Hosszúmező) is a village and municipality in Vranov nad Topľou District in the Prešov Region of eastern Slovakia.
In historical records the village was first mentioned in 1270.
The municipality lies at an altitude of 114 metres and covers an area of 10.215 km².
According to the 2011 census, the municipality had 1,410 inhabitants. 1,384 of inhabitants were Slovaks and 26 others and unspecified.[1]
The records for genealogical research are available at the state archive "Statny Archiv in Presov, Slovakia"