Maurepas is an unincorporated community in the south/southwestern area of Livingston Parish, Louisiana, United States. It is also known as Head of Island or Whitehall to local residents. It is surrounded by Lake Maurepas, Bayou Pierre, the Amite River, Blind River, and Petite River. Another waterway located adjacent to Maurepas, is the Amite River Diversion Canal, which has quickly become a desirable residential area due to the water access. The area of Maurepas is located along the Livingston Parish/Ascension Parish line.