Măneciu is a commune in Prahova County, Muntenia, Romania.

It is composed of nine villages: Cheia, Chiciureni, Costeni, Făcăieni, Gheaba, Măneciu-Pământeni, Măneciu-Ungureni (the commune centre), Mânăstirea Suzana, and Plăiețu.

Cheia village is a mountain resort, surrounded by the Ciucaș Mountains.

Cheia Monastery is located to the southeast of the village.

This Prahova County location article is a stub.