Mereni, Constanța

Mereni is a commune in Constanța County, Northern Dobruja, Romania. The commune includes four villages:
 * Mereni (historical name: Enghe-Mahale, Enge-Mahale)
 * Osmancea (historical name: Osmançay)
 * Ciobănița (historical names: Agemler, Acemler, Adschemler/Atschemler)
 * Miriștea (historical names: Edilchioi, Edilköy)

The former village of Lungeni (historical name: Uzunlar) was merged with the village of Mereni by the 1968 administrative reform.

Demographics
At the 2011 census, Mereni had 1,920 Romanians (90.14%), 28 Roma (1.31%), 5 Turks (0.23%), 177 Tatars (8.31%).