Washington County Railroad or Railway may refer to: Washington County Railroad (1980), short line in Vermont Washington County Railroad (1900–1901), predecessor of the Pittsburgh and West Virginia Railway in Pennsylvania Washington County Railroad (1856–1868), predecessor of the Southern Pacific Company in Texas Washington County Railroad (1864), predecessor of the Baltimore and Ohio Railroad in Maryland Washington County Railway (1903–1911), predecessor of the Maine Central Railroad in Maine Washington County Railroad (1893–1903), predecessor of the above