Dolgikh

Dolgikh (Долгих, from долгий meaning long) is a gender-neutral Russian surname of Siberian origin. It may refer to
 * Ivan Ilich Dolgikh (1904-1961), Soviet NKVD officer and Gulag administrator
 * Ivan Ivanovich Dolgikh (1896-1956), Soviet OGPU and NKVD officer, and Gulag administrator
 * Maria Dolgikh (born 1987), Russian table tennis player
 * Vladimir Dolgikh (1924-2020), Russian politician