American Civil War: The Battle of Plymouth begins: Confederate forces attack Plymouth, North Carolina.

The Battle of Plymouth was an engagement during the American Civil War that was fought from April 17 through April 20, 1864, in Washington County, North Carolina.

The Confederate States of America (CSA), also known as the Confederate States (C.S.), the Confederacy, or the South, was an unrecognized breakaway republic in the Southern United States from 1861 to 1865. It comprised eleven U.S. states that declared secession: South Carolina, Mississippi, Florida, Alabama, Georgia, Louisiana, Texas, Virginia, Arkansas, Tennessee, and North Carolina. These states fought against the United States during the American Civil War.

Plymouth is the most populous town in Washington County, North Carolina, United States. The population was 3,320 at the 2020 census. It is the county seat of Washington County. Plymouth is located on the Roanoke River about seven miles (11 km) upriver from its mouth into the Albemarle Sound in North Carolina's Inner Banks region.