| Official Name: | Dorseyville, Louisiana |
| Settlement Type: | Census-designated place |
| Pushpin Map: | Louisiana#USA |
| Pushpin Label: | Dorseyville |
| Coordinates: | 30.1767°N -91.1619°W |
| Subdivision Type: | Country |
| Subdivision Type1: | State |
| Subdivision Name1: | Louisiana |
| Subdivision Type2: | Parish |
| Subdivision Name2: | Iberville |
| Area Footnotes: | [1] |
| Area Total Sq Mi: | 0.15 |
| Area Land Sq Mi: | 0.15 |
| Area Water Sq Mi: | 0.00 |
| Area Total Km2: | 0.39 |
| Area Land Km2: | 0.39 |
| Area Water Km2: | 0.00 |
| Population As Of: | 2020 |
| Population Density Km2: | 405.08 |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 19 |
| Postal Code Type: | ZIP Code |
| Postal Code: | 70788 (White Castle) |
| Area Code: | 225 |
| Blank Name: | FIPS code |
| Blank Info: | 22-21388 |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 2804547 |
| Population Total: | 159 |
| Unit Pref: | Imperial |
| Population Density Sq Mi: | 1046.05 |
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.[2]
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 9miles to Plaquemine.
| White alone (NH) | 0 | 0.00% | |
| Black or African American alone (NH) | 159 | 100.00% | |
| Native American or Alaska Native alone (NH) | 0 | 0.00% | |
| Asian alone (NH) | 0 | 0.00% | |
| Pacific Islander alone (NH) | 0 | 0.00% | |
| Some Other Race alone (NH) | 0 | 0.00% | |
| Mixed Race or Multi-Racial (NH) | 0 | 0.00% | |
| Hispanic or Latino (any race) | 0 | 0.00% | |
| Total | 159 | 100.00% |