Saak Albertovich Karapetyan (28 March 1960 – 3 October 2018)[1] was a Russian deputy attorney general of Armenian descent.

He was killed in a helicopter crash in October 2018 at age 58.

[2] From 1983 to 1996, Karapetyan was in various positions as a prosecutor of the Rostov region: he started as an intern, reached the head of the department for supervision of the investigation of particularly important cases and operational investigative activities.

From 1996 to 2000, he was a State Duma deputy from the Yabloko party, deputy chairman of the security committee.

Karapetyan died when a Eurocopter AS350 Écureuil crashed in Kostroma.