Kokatnur is a village in the southern state of Karnataka, India. It is located in the Athni taluk of Belgaum district in Karnataka.
Population census, Kokatnur had a population of 4,252 people with 2,223 males and 2,029 females. The average sex ratio is 913. There are 687 people aged 0-6, with the child sex ratio being 784. Kannada is the official language. Marathi also spoken here.