Dorseyville is a census-designated place (CDP) in Iberville Parish, Louisiana, United States, corresponding to the unincorporated community of Dorcyville or Dorseyville. Dorseyville was first listed as a CDP prior to the 2020 census with a population of 159.
It is in the southeastern part of the parish, on the southwest bank of the Mississippi River. Louisiana Highway 1 forms the southern edge of the community, leading southeast to White Castle and northwest to Plaquemine.
Dorseyville first appeared as a census designated place in the 2020 U.S. census.