| Porostov | |
| Settlement Type: | Municipality |
| Subdivision Type: | Country |
| Subdivision Name: | Slovakia |
| Subdivision Type2: | Region |
| Subdivision Name2: | Košice |
| Subdivision Type3: | District |
| Subdivision Name3: | Sobrance |
| Pushpin Map: | Slovakia |
| Pushpin Map Caption: | Location of Porostov within Slovakia |
| Coordinates: | 48.6972°N 22.1778°W |
| Established Title: | First mentioned |
| Established Date: | 1412 |
| Area Total Km2: | 7.29[1] |
| Area Total Sq Mi: | 2.81 |
| Elevation M: | 109[2] |
| Elevation Ft: | 358 |
| Population Total: | 199[3] |
| Population Density Km2: | 27.21[4] |
| Population Density Sq Mi: | 10.51 |
| Timezone1: | CET |
| Utc Offset1: | +1 |
| Timezone1 Dst: | CEST |
| Utc Offset1 Dst: | +2 |
| Postal Code Type: | Postal code |
| Postal Code: | 072 55 |
| Area Code: | +421 56 |
| Blank Name: | Car plate |
| Blank Info: | SO |
| Website: | www.porostov.e-obce.sk |
Porostov (Hungarian: Porosztó) is a village and municipality in the Sobrance District in the Košice Region of east Slovakia.
In historical records the village was first mentioned in 1412.
The village lies at an altitude of 107 metres and covers an area of 7.298 km2.It has a population of about 335 people.
The village has a public library and a soccer pitch.