Deptford Dockyard was a significant shipbuilding and repair facility located on the River Thames in London, England. Established in the 16th century, it played a crucial role in the expansion of the British Navy during the Tudor and Stuart periods. The dockyard was known for constructing many notable ships, including those used in naval battles. The dockyard operated until the mid-19th century, when it was closed due to changes in shipbuilding technology and the rise of steam power. Today, the site is part of the Deptford area, with remnants of its maritime history visible in local architecture and heritage sites.