Mila 23 is a village in the north of Tulcea county, in the Danube Delta, 53 km away from Tulcea, located on the Dunarea Veche channel which is branching to the left from the arm leading to Sulina, at about half the distance between Tulcea and the Black Sea. It can be accessed only by water.
The name of the Mila 23 village is given by the nautical mile allotted to the area, as a marking sign of the distance on the old Sulina arm.