National Highway 766 (NH 766) is a National Highway in Southern India. NH 766 connects Kozhikode in Kerala with Kollegal in Karnataka via Mysore. Of the total distance of 272 km, 117 km is in Kerala and 155 is in Karnataka. At Kollegal, it joins National Highway 209, which connects Bengaluru and Dindigal. At Gundlupet in Chamarajanagar district of Karnataka, NH-67 which connects Ooty and Coimbatore also touches NH-766.