Ianca is a town located in Brăila County within the Muntenia region of Romania. As of 2021, it has a population of 8,969 people, making it the second-largest urban locality in the county.
The town covers a total area of 186 km² (72 sq mi), with 10.9 km² (4.2 sq mi) designated as residential area. Administratively, Ianca oversees six villages: Berlești, Gara Ianca, Oprișenești, Perișoru, Plopu, and Târlele Filiu.