| Dlhá | |
| Settlement Type: | Municipality |
| Subdivision Type: | Country |
| Subdivision Name: | Slovakia |
| Subdivision Type2: | Region |
| Subdivision Name2: | Trnava |
| Subdivision Type3: | District |
| Subdivision Name3: | Trnava |
| Pushpin Map: | Slovakia Trnava Region#Slovakia |
| Pushpin Relief: | 1 |
| Pushpin Map Caption: | Location of Dlhá in the Trnava Region |
| Coordinates: | 48.4128°N 17.4286°W |
| Established Title: | First mentioned |
| Leader Party: | Independent |
| Leader Title: | Mayor |
| Leader Name: | Roman Horváth |
| Area Total Km2: | 11.80[1] |
| Area Total Sq Mi: | 4.56 |
| Elevation M: | 187[2] |
| Elevation Ft: | 614 |
| Population Total: | 435[3] |
| Population Density Km2: | 37.1[4] |
| Population Density Sq Mi: | 14.3 |
| Postal Code Type: | Postal code |
| Postal Code: | 919 01 |
| Area Code: | +421 33 |
| Blank Name: | Car plate |
| Blank Info: | TT |
| Website: | www.dlhapritrnave.sk |
Dlhá (hu|Felsőhosszúfalu) is a municipality of Trnava District in the Trnava region of Slovakia.[5]
The records for genealogical research are available at the state archive "Statny Archiv in Bratislava, Slovakia"