| Type: | commune |
| County: | Neamț |
| Bahna | |
| Leader Name: | Gheorghe Patrașcu |
| Leader Party: | PNL |
| Leader Term: | 2020 - 2024 |
| Coordinates: | 46.7833°N 73°W |
| Elevation: | 302 |
| Area Total: | 57.2 |
| Population Total: | auto |
| Postal Code: | 617015 |
| Area Code: | +40 233 |
Bahna is a commune in Neamț County, Western Moldavia, Romania. It is composed of eight villages: Arămești, Bahna, Băhnișoara, Broșteni, Izvoare, Liliac, Țuțcanii din Deal, and Țuțcanii din Vale.