Kollengode is a town in Palakkad district, Kerala, India. Kollengode Town is the headquarters of Kollengode Grama Panchayat and Kollengode Block Panchayat.

As of 2001 India census, Kollengode-I had a population of 18,583 with 9,068 males and 9,515 females.

Kollengode railway station is located at Oottara. State highway SH-58 passes through Kollengode. The nearest airport is Coimbatore around 70 km from Kollengode.