Kattanahalli is a village in Palakkodu tehsil in district of Dharmapuri, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Kattanahalli was 803 which includes 415 males and 388 females. Kattanahalli covers 174.68 ha area. Pincode of Kattanahalli is 636808.