Baltic State Technical University "Voenmeh" D.F. Ustinov (Russian: Балтийский государственный технический университет "Военмех" им. Д.Ф.Устинова; abbreviated BGTU) is a Russian technical university situated in Saint Petersburg. Previously it was known as the Leningrad Mechanical Institute (Russian: Ленинградский механический институт) and Military Mechanical Institute (Russian: Военно-механический институт).