Rangiya or Rangia (Pron: ˈræŋˌgɪə) is a city and a municipal board in Kamrup rural district in the Indian state of Assam. It is the regional divisional headquarters of the North East Frontier Railway. It's situated 52 kilometres away from the state headquarters Guwahati.
The word Rangiya derived from Indic word rang (colour), meaning colourful.
In Ancient times it was part of Ancient Kamrup, and subsequently included in Kamapitha division of Kamarupa Kingdom. In modern times, Rangiya is part of Kamrupi cultural region.
Rangiya is located at 26°28′N 91°38′E / 26.47°N 91.63°E / 26.47; 91.63. It has an average elevation of 39 metres (128 feet). The river Borolia flows through the heart of the city.
As of 2011 India census, Rangiya had a population of 26,389. Males constitute 54% of the population and females 46%. Rangiya has an average literacy rate of 73%, higher than the national average of 59.5%: male literacy is 78%, and female literacy is 67%. In Rangiya, 12% of the population is under 6 years of age.