CJSC "Air Company ALROSA" (Russian: ЗАО «Авиакомпания АЛРОСА», ZAO «Aviakompanija ALROSA»; Sakha: Алроса авиахампанньа, Alrosa aviaxampannya), formerly Alrosa Mirny Air Enterprise (Alrosa Air Company Limited) is an airline from Mirny, Russia. Its bases are at Mirny Airport and Polyarny Airport, with a focus city at Lensk Airport. The airline operates scheduled and chartered domestic flights.
Alrosa Mirny Air Enterprise was founded by the Russian mining company ALROSA (Almazy Rossii Sakha). A sister company is the Moscow-based VIP passenger charter services airline Alrosa Avia.