Ajanur (also anglicized Ajanoor) is a grama panchayat and also a village of the same name in Kasargode district, Kerala state, India.

Some parts of Kanhangad town is put under an administrative unit called Ajanur Panchayath.

Ajanur is just north of Kanhangad, stretching for some 5 km along the Kanyakumari-Panavel Road, encompassing an area of some 28 km2.

Ajanur was also home for the socialist party leader C. M. Padmanabhan Nair.

Local roads have access to NH.66 which connects to Mangalore in the north and Calicut in the south.