Warren County MSGenWeb Project
- Local history and resources for genealogical researchers.
- http://www.rootsweb.com/~mswarren/

Warren County 1860 slaveholders and 1870 African Americans
- Largest slaveholders from 1860 slave census schedules and surname matches for African Americans on 1870 census.
- http://freepages.genealogy.rootsweb.com/~ajac/mswarren.htm

National Register of Historical Places - Warren County
- Directory of historical places and cultural resources for the county. Offers historical significance, architect details, and related information.
- http://www.nationalregisterofhistoricplaces.com/MS/Warren/state.html

The Political Graveyard: Warren County
- Database of political history and cemeteries, with brief biographical entries for political figures connected to the county, living and dead, from the 1700s to the present.
- http://politicalgraveyard.com/geo/MS/WR.html

Warren County Port Commission
- Includes Commission members, facilities, prospect package request, and contact link.
- http://www.vicksburgedf.org/

Vicksburg-Warren County School District
- District news, calendar, administrative directory, school web sites, board minutes, curriculum, district testing data, student handbooks, and employment opportunities.
- http://www.vwsd.k12.ms.us/

Mississippi Department of Transportation
- PDF map of Warren county roads. [Adobe Acrobat Reader required]
- http://www.gomdot.com/maps/County_maps/Warren.pdf