Deleni is a commune in Constanța County, Northern Dobruja, Romania.

It is situated in the southern part of the county, 59 km (37 mi) west of Constanța.

The villages comprising the commune are: The territory of the commune also includes the former villages of Poenița (historical name: Borungea, Turkish: Borunca), located at 44°0′55″N 28°0′38″E / 44.01528°N 28.01056°E / 44.01528; 28.01056, disestablished by Presidential Decree in 1977, and Furca (historical name: Becter), located at 43°59′51″N 28°4′18″E / 43.99750°N 28.07167°E / 43.99750; 28.07167.

[citation needed] Deleni has a Humid Subtropical Climate (Cfa).

[4] Pietreni is situated along National Road 3, about 47 km (29 mi) west of the county seat, Constanța.