| Type: | commune |
| County: | Ialomița |
| Population Total: | auto |
| Manasia | |
| Leader Name: | Alexandru Veihemer[1] |
| Term: | 2020 - 2024 |
| Leader Party: | PSD |
| Coordinates: | 44.7°N 66°W |
| Area Total: | 34.74 |
| Postal Code: | 927160 |
Manasia is a commune located in Ialomița County, Muntenia, Romania. It is composed of a single village, Manasia.
The commune is located in the western part of the country, on the left bank of the Ialomița River. It is crossed by the DN2A road that connects the city of Urziceni (to the west), to the county seat, Slobozia (to the east).