Ianca (Romanian pronunciation: [ˈjaŋka]) is a town in Brăila County, Muntenia, Romania.

The town administers six villages: Berlești, Gara Ianca, Oprișenești, Perișoru, Plopu, and Târlele Filiu.

The town is situated at the northern edge of the Bărăgan Plain, at an altitude of 40 m (130 ft).

In 1950, Ianca commune became part of the Făurei raion of Galați Region [ro].

It became again part of Brăila County in 1968, and it officially became a town in 1989, as a result of the Romanian rural systematization program.