K.K. Nagar (shortened from Kalaignar Karunanithi Nagar) is a small township located in the southern part of Chennai, India. This is situated west of Ashok Nagar and the Chennai Airport is around 10 km southwest of this place. K.K. Nagar was a locality developed in the 1970s and early 1980s along with the neighbourhood of Ashok Nagar covering a total area of 7 sq km.