Yamburgsky Uyezd (Russian: Ямбургский уезд) was one of the eight subdivisions of the Saint Petersburg Governorate of the Russian Empire. Its capital was Yamburg (Kingisepp). Yamburgsky Uyezd was located in the westernmost part of the governorate (the westernmost part of present-day Leningrad Oblast together with the city of Narva, which is part of Estonia).