Chiplun ( [t͡ʃipɭuːɳ]) is a city in Ratnagiri district in the state of Maharashtra, India. It is the financial and commercial Hub of Ratnagiri, and the headquarters of Chiplun taluka. It is about 320 km south of Mumbai in the Konkan region of Maharashtra, on the Mumbai–Goa highway (NH-66). It has a long history and a strong cultural background. Recent decades have seen much industrial development in it and its and surrounding areas.