Nia H. Gill (born March 15, 1948; Glen Ridge, New Jersey) is an American Democratic Party politician, who has been serving in the New Jersey State Senate since 2002, where she represents the 34th Legislative District. She ran unsuccessfully as a candidate in the June 2012 primary election to fill the seat in Congress left vacant by the death of Donald M. Payne, the former U.S. Representative for New Jersey's 10th congressional district.