Dündarlı is a town (belde) in the Niğde District, Niğde Province, Turkey. Its population is 2,267 (2022). It is situated in a basin along Kocaçay creek. The distance to Niğde is 61 kilometres (38 mi). The settlement was founded in the 16th century by a clan from Eymür tribe of Turkmens. In 1963 the settlement was declared a seat of township. The town economy depends on apple production. Animal breeding and carpet are secondary activities.