| Type: | commune |
| County: | Tulcea |
| Population Total: | auto |
| I. C. Brătianu | |
| Coordinates: | 45.3761°N 28.0775°W |
| Area Total Km2: | 48.77 |
| Leader Name: | Iordan Alexe[1] |
| Leader Term: | 2020 - 2024 |
| Leader Party: | PNL |
| Postal Code: | 827205 |
I. C. Brătianu (Azaclău or Zaclău until 1907; I. C. Brătianu from 1907 to 1944; 23 August during the Communist era and until 1996) is a commune in Tulcea County, Northern Dobruja, Romania. It is composed of a single village, I. C. Brătianu. It was named after Ion C. Brătianu, Prime Minister of Romania.