Naharkatiya (Assamese:নাহৰকটীয়া) (also spelt as Naharkatia or Nahorkatiya) is a town and a town area committee in Dibrugarh district in the Indian state of Assam. It is well known for petroleum and gas reserves. Earlier, Duliajan,the head office town of Oil India Limited was in its circle. However both the towns are close packed within a distance of 30 minutes journey.