__NOTOC__ There is more than one place called '''Williamstown''':

Australia

  • Williamtown (New South Wales) -- A town in New South Wales, Australia.
  • Williamstown (South Australia) -- A town in South Australia.
  • Williamstown (Victoria) -- A suburb of Melbourne in Australia.
  • Canada

  • Williamstown (Ontario) -- A town in Ontario province.
  • Ireland

  • Williamstown (Galway) -- A town in Galway in Ireland.
  • United States of America

  • Williamstown (Kentucky) -- A town which is the county seat of Grant County, Kentucky.
  • Williamstown (Massachusetts) -- A town in Berkshire Hills of Massachusetts.
  • Williamstown (New Jersey) -- A place in Monroe Township in New Jersey.
  • Williamstown (New York) -- A town in Oswego County, New York (state).
  • Williamstown (Pennsylvania) -- A borough in Dauphin County in Pennsylvania.
  • Williamstown (Vermont) -- A town in Orange County, Vermont.
  • Williamstown (West Virginia) -- A town in Wood County, West Virginia on the Ohio River.
  • Williamstown (Wisconsin) -- A town in Dodge County, Wisconsin.
  • Williamstown Township (Michigan) -- A township in Ingham County, Michigan.