| Kostoľany nad Hornádom | |
| Subdivision Type: | Country |
| Subdivision Name: | Slovakia |
| Subdivision Type2: | Region |
| Subdivision Name2: | Košice |
| Subdivision Type3: | District |
| Subdivision Name3: | Košice-okolie |
| Pushpin Map: | Slovakia |
| Pushpin Map Caption: | Location in Slovakia |
| Coordinates: | 48.7111°N 21.2444°W |
| Established Title: | First mentioned |
| Established Date: | 1423 |
| Area Total Km2: | 6.9 |
| Elevation M: | 270 |
| Population As Of: | 2005 |
| Population Total: | 1186 |
| Population Density Km2: | auto |
| Postal Code Type: | Postal code |
| Postal Code: | 044 31 |
| Area Code: | +421-55 |
| Blank Name: | Car plate |
| Blank Info: | KS |
Kostoľany nad Hornádom (Hungarian: Hernádszentistván) is a village and municipality of Košice-okolie District in the Košice Region of eastern Slovakia, about 10 km north of the city of Košice.
In historical records, the village was first mentioned in 1423.
The village lies at an altitude of 270 metres and covers an area of 9.1 km².It has a population of 1186 people.