Kankavli-Vaibhavwadi-Devgad Assembly constituency is one of the 288 Vidhan Sabha (Legislative Assembly) constituencies of Maharashtra state in Western India. The constituency is located in the Sindhudurg district.
It is a part of the Ratnagiri-Sindhudurg Lok Sabha constituency, along with five other Vidhan Sabha segments, namely Kudal and Sawantwadi from the Sindhudurg district and Chiplun Sangameshwar, Ratnagiri and Rajapur from the Ratnagiri district.