| Type: | commune |
| County: | Tulcea |
| Population Total: | auto |
| Subdivisions: | Ardealu, Cârjelari, Dorobanțu, Fântâna Oilor, Meșteru |
| Dorobanțu | |
| Coordinates: | 44.95°N 44°W |
| Area Total Km2: | 118.79 |
| Leader Name: | Valentin Munteanu[1] |
| Leader Term: | 2020 - 2024 |
| Leader Party: | PSD |
Dorobanțu is a commune in Tulcea County, Northern Dobruja, Romania. It is composed of five villages: Ardealu (depopulated as of 2002, historical name: Asînlar), Cârjelari, Dorobanțu, Fântâna Oilor (historical name: Coiumbunar or Coiumpunar) and Meșteru (historical name:Canat Calfa).