Faunsdale is a town in Marengo County, Alabama, United States. At the 2020 census the population was 90, down from 98 in 2010. Faunsdale is home to a community of Holdeman Mennonites, the only such community outside of Greensboro, Alabama. The town has the only Holdeman Mennonite Church in the area, Cedarcrest Mennonite Church.

Marengo County is a county located in the west central portion of the U.S. state of Alabama. As of the 2020 census, the population was 19,323. The largest city is Demopolis, and the county seat is Linden. It is named in honor of the Battle of Marengo near Turin, Italy, where French leader Napoleon Bonaparte defeated the Austrians on June 14, 1800.