Tetrino (Russian: Тетрино) is a rural locality (a selo) in Tersky District of Murmansk Oblast, Russia,[1] located on the Kola Peninsula at a height of 6 meters (20 ft) above sea level.

[3] Tetrino was established in 1660, when some of the residents of Varzuga moved out to the coast.

[2] In 1785, its population consisted of five households.

[2] In 1854–1855, Tetrino was attacked by the English.

[2] In 1914, the population was 515 inhabitants living in 85 households.