| Blatné Revištia | |
| Settlement Type: | Municipality |
| Pushpin Map: | Slovakia#Slovakia Košice Region |
| Pushpin Map Caption: | Location of Blatné Revištia in Slovakia. |
| Pushpin Label Position: | top |
| Coordinates: | 48.7333°N 27°W |
| Subdivision Type: | Country |
| Subdivision Name: |  Slovakia |
| Subdivision Type1: | Region |
| Subdivision Name1: | Košice Region |
| Subdivision Type2: | District |
| Subdivision Name2: | Sobrance District |
| Government Footnotes: | [1] |
| Leader Party: | STANK |
| Leader Title: | Mayor |
| Leader Name: | Mária Húsková |
| Unit Pref: | Metric |
| Area Footnotes: | [2] |
| Area Total Km2: | 5.16 |
| Population Footnotes: | [3] |
| Population As Of: | 2021 |
| Population Total: | 220 |
| Population Density Km2: | auto |
| Timezone1: | CET |
| Utc Offset1: | +1 |
| Timezone1 Dst: | CEST |
| Utc Offset1 Dst: | +2 |
| Postal Code Type: | Postal code |
| Postal Code: | 072 43 |
| Area Code: | +421-56 |
Blatné Revištia (hu|Sárosrőcse, rue|Блатны Ревіща) 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 1244. Before the establishment of independent Czechoslovakia in 1918, Blatné Revištia was part of Ung County within the Kingdom of Hungary. From 1939 to 1944, it was part of the Slovak Republic. In the autumn of 1944, the Red Army entered Blatné Revištia and it was once again part of Czechoslovakia.
The village lies at an altitude of 109 metres and covers an area of 5.155 km².It has a population of about 215 people.
The village has a public library.
The records for genealogical research are available at the state archive "Statny Archiv in Presov, Slovakia"