Dalstroy (, ), also known as
Far North Construction Trust, was an organization set up in 1931 by the Soviet
NKVD (the predecessor of the
KGB) in order to manage road construction and the mining of gold in the
Chukotka region of the
Russian Far East, now known as
Kolyma. Initially it was established as
State Trust for Road and Industrial Construction in the Upper Kolyma Area. After the 1952 reorganization it was known as
Main Directorate of Camps and Construction of the Far North.