Murighiol (IndependenÃÂa from 1983 to 1996) is a commune in Tulcea County, Northern Dobruja, Romania. It is composed of seven villages:
The commune lies in the southeastern part of the county, on the southern side of the Danube Delta. It covers an area of , bordered to the north by the Sfântu Gheorghe branch of the Danube, Lake Razelm to the west, and the Black Sea to the south.
At the 2011 census, 94.6% of the inhabitants were Romanians, 4.5% Ukrainians, and 0.4% Turks.
The commune's name is of Turkish origin: moru ("violet") and göl ("lake") compounded to mean "violet lake".
The archaeological site of Halmyris is located near the village of Murighiol. Halmyris was a Roman legionary fort from the 1stâÂÂ4th centuries CE. It is currently under excavation.