National Highway 26 (NH 26), (previously National Highway 43), is a National Highway in India, that connects Raipur in Chhattisgarh and passes through Odisha to connect with Natavalasa in Vizianagaram district of Andhra Pradesh. It connects National Highway 5 and National Highway 6 and transverses the Eastern Ghats.
The total length of the highway in Andhra Pradesh is 90.33 km (56.13 mi).
The north terminus, Borigumma is a junction of 2 highways: NH26 to Bargarh; and NH 63, towards Jagdalpur. The south end, Natavalasa, is on NH 16, that runs between Kolkata and Chennai.