Thekkil is a village in the Kasaragod taluk of Kasaragod district, Kerala, India. It is located a few kilometres east of Kasaragod, south of the Chandragiri River and west of the Kudumbur River, along National Highway 66. It covers .
Thekkil is also known for Chandragiri River.
As of 2011, Thekkil had a population of 14,299 people, of which 6,852 were male and 7,447 were female. 1,960 people, or about 13.7% of the population, were at or below the age of 6. The census reported 2,822 households in Thekkil.