Rangamatia Union () is a union of Fatikchhari Upazila of Chittagong District.
Geography Area:
Location North: Kanchan nagar Union East: Lelang Union South: Daulatpur Union West: Sundarpur Union
Population At the 1991 Bangladesh census, Rangamatia union had a population of 15,628 and house units 2,592.
References , lcgbangladesh.org