Neponset may refer to: Neponset, Illinois Neponset, California Neponset, Massachusetts, a district in the southeast corner of Dorchester, Boston, Massachusetts The Neponset River in eastern Massachusetts The Neponset River Reservation, a state park in Boston, along the Neponset River The Neponset Native American tribe of eastern Massachusetts See also Neponsit, a neighborhood on the Rockaway peninsula of Queens, New York