<!-- See WikiProject Indian cities for details -->Duliajan is a town located in Dibrugarh District in the upper north-east corner of India. The town is situated about 50 KMs east of Dibrugarh City. It is particularly known for its oil related industries, Oil India Limited, one of the country's largest oil and gas companies is headquartered in Duliajan.
Duliajan is part of Dibrugarh . Omia gogoi of Congress is the sitting MLA of Duliajan Legislative Assembly.