Aktiebolaget Sandvikens Skeppsdocka och Mekaniska Verkstad (Finnish: Osakeyhtiö Hietalahden Sulkutelakka ja Konepaja; 'Hietalahti Shipyard and Engineering Works Ltd.') was a Finnish shipbuilding and engineering company that operated in Helsinki in 1895–1938. The company was set up to continue shipbuilding at Hietalahti shipyard, after its predecessor Helsingfors Skeppsdocka, which operated the yard in 1865–1895, had bankrupted.