Washington Street may refer to:
United States
Washington Street in Alexandria, Virginia
Washington Street in Atlanta, a fashionable residential boulevard around 1890-1910; see Washington–Rawson
Washington Street, a former street in Augusta, Georgia; see transportation in Augusta
Washington Street in Baltimore, Baltimore, Maryland, running near Johns Hopkins Hospital
Washington Street in Boston, running from downtown Boston southwest to the Massachusetts/Rhode Island border (including other Washington Streets in Boston)
Washington, MBTA station; several MBTA stations known as Washington Street
Washington Street in Cape May, New Jersey, New Jersey
Washington Street in Indianapolis, Indiana, a street which divides northern Indianapolis and southern Indianapolis, originally part of the National Road and still outside of I-465, the route of US 40
Washington Street in Manhattan, New York
Ireland
Washington Street, Cork