Millport is a town in Lamar County, Alabama, United States. It incorporated in 1887. At the 2010 census the population was 1,049, down from 1,160 in 2000. After its incorporation from 1890 to 1900, it was the largest town in Lamar County, losing the distinction to Sulligent. Since 1940, it has been the 3rd largest town.

Lamar County is a county in the U.S. state of Alabama. As of the 2020 census, the population was 13,972. Its county seat is Vernon and it is a dry county. It is named in honor of Lucius Quintus Cincinnatus Lamar, a former Confederate officer and former member of both houses of the United States Congress from Mississippi.