National Highway 67 is a National Highway in Southern Indian states of Tamil Nadu and Karnataka. It runs from Nagapattinam, a sea-side town in Tamil Nadu to Gundlupet in Karnataka near the intersection of National Highway 212. The most important cities connected by this highway are Coimbatore and Tiruchirappalli and other important towns connected by this highway are Nagapattinam, Thiruvarur, Thanjavur, Karur, Kangayam, Mettupalayam, Ooty. This highway traverses the wider middle region of Tamil Nadu. The total length of NH 67 runs to . The National Highway 67 along with National Highway 212 connects city of Mysuru via Gundlupet with Ooty. The NH 67 passes through Sathyamangalam Wildlife Sanctuary and Bandipur National Park in Karnataka state. There has been reports of wild animals being killed by speeding vehicles in this highway.