| Native Name: | Селезнівка |
| Native Name Lang: | uk |
| Settlement Type: | Village |
| Pushpin Map: | Ukraine#Ukraine Donetsk Oblast |
| Pushpin Map Caption: | Location of Seleznivka in Donetsk Oblast |
| Coordinates: | 48.8628°N 37.6686°W |
| Subdivision Type: | Country |
| Subdivision Type1: | Oblast |
| Subdivision Type2: | Raion |
| Subdivision Name2: | Kramatorsk Raion |
| Subdivision Type3: | Hromada |
| Subdivision Name3: | Mykolaivka urban hromada |
| Established Title: | Founded |
| Unit Pref: | Metric |
| Elevation Footnotes: | [1] |
| Elevation M: | 60 |
| Population Total: | 219 |
| Population As Of: | 2001 |
| Population Density Km2: | auto |
| Utc Offset: | +2 |
| Utc Offset Dst: | +3 |
| Postal Code Type: | Postal code |
| Postal Code: | 84110 |
| Area Code Type: | Area code |
| Area Code: | +380 626 |
Seleznivka (Ukrainian: Селезнівка) is a village in Kramatorsk Raion of Donetsk Oblast, Ukraine. It forms part of Mykolaivka urban hromada, one of the hromadas of Ukraine.[2]
Until 18 July 2020, Seleznivka was located in Sloviansk Raion. The raion was abolished that day as part of the administrative reform of Ukraine, the number of raions of Donetsk Oblast was reduced to eight, of which only five were controlled by the government.[3] [4]