Kudynka is a village in Khmelnytskyi Raion, in Khmelnytskyi Oblast, Ukraine. Kudynka lies at 268 m above sea level. It has 302 inhabitants. The nearest city is Khmilnyk, 20 km to the east. Among the landmarks around are Medzhybizh Fortress (23 km), Jewish necropolis in Medzhybizh (23 km) and Letychiv Fortress (12.5 km).

Also written Кудинка.