The Unitarian Society or Unitarian Society may refer to:
Unitarian Society (Fall River), an historic church building in Fall River, Massachusetts First Unitarian Society (disambiguation) First Unitarian Society of Madison, a Unitarian Universalist congregation in Shorewood Hills, Madison, Wisconsin First Unitarian Society in Newton, West Newton, Newton, Massachusetts First Unitarian Congregational Society, a Unitarian Universalist congregation in Brooklyn, New York Unitarian Universalist Religious Society of Spain, an attempt to organize Unitarian Universalism in Spain