| Type: | commune |
| County: | Tulcea |
| Population Total: | auto |
| Mahmudia | |
| Coordinates: | 45.0833°N 34°W |
| Area Total Km2: | 65.06 |
| Leader Name: | Ion Șerpescu[1] |
| Leader Term: | 2020 - 2024 |
| Leader Party: | PSD |
| Postal Code: | 827130 |
| Website: | www.mahmudia.ro |
Mahmudia is a commune in Tulcea County, Northern Dobruja, Romania. It is composed of a single village, Mahmudia. It included the villages of Beștepe, Băltenii de Jos and Băltenii de Sus until 2004, when these were split off to form Beștepe Commune.