Poestenkill, New York (disambiguation)

Poestenkill or Poesten Kill may refer to:


 * Poesten Kill, a creek in Rensselaer County, New York and the namesake of the town and CDP
 * Poestenkill, New York, a town in Rensselaer County
 * Poestenkill (CDP), New York, a census-designated place in the above town