The Chief Directorate of the Northern Sea Route (Russian: Главное Управление Северного Морского Пути, romanized: Glavnoe upravlenie Severnogo morskogo puti), also known as Glavsevmorput or GUSMP (Russian: ГУСМП), was a Soviet government organization in charge of the maritime Northern Sea Route, established in January 1932 and dissolved in 1964.