Peceneaga is a commune in Tulcea County, Northern Dobruja, Romania, on the Danube's east bank.

It is composed of a single village, Peceneaga.

According to the 2021 census, the commune has a population 1,465, of which almost all are people of Romanian ethnicity.

It is named after the Pechenegs, a semi-nomadic Turkic people who settled in this place in the 10th/11th century.

This Tulcea County location article is a stub.