Dăeni is a commune in Tulcea County, Northern Dobruja, Romania. It is composed of a single village, Dăeni. The commune is located in the s…Dăeni is a commune in Tulcea County, Northern Dobruja, Romania. It is composed of a single village, Dăeni. The commune is located in the southwestern corner of the county, on the border with the Brăila and Constanța counties, 76 km from the county seat, Tulcea. It lies on the right bank of the Măcin Branch of the Danube.