| Semenivka | |
| Native Name: | Семéнівка |
| Settlement Type: | Rural settlement |
| Pushpin Map: | Ukraine Poltava Oblast#Ukraine |
| Coordinates: | 49.595°N 33.18°W |
| Subdivision Type: | Country |
| Subdivision Type1: | Oblast |
| Subdivision Type2: | Raion |
| Subdivision Name2: | Kremenchuk Raion |
| Established Title: | Founded |
| Established Date: | 1753 |
| Area Total Km2: | 10.7 |
| Population Total: | 5776 |
| Population As Of: | 2022 |
| Timezone1: | EET |
| Utc Offset1: | +2 |
| Timezone1 Dst: | EEST |
| Utc Offset1 Dst: | +3 |
| Postal Code Type: | Postcode district(s) |
| Postal Code: | 38200 |
| Area Code: | 5341 |
Semenivka (Ukrainian: Семéнівка) is a rural settlement in Poltava Oblast (province) of Ukraine. It was formerly the administrative center of Semenivka Raion, but now administrated within Kremenchuk Raion. Population:
Semenivka was founded in the 16th century on the place of horse post station. It was named after Semen Rodzianko.
Until 26 January 2024, Semenivka was designated urban-type settlement. On this day, a new law entered into force which abolished this status, and Semenivka became a rural settlement.[1]