Kalvitsa (Russian: Кальвица) is a rural locality (a selo) in Kuokuysky Rural Okrug of Kobyaysky District in the Sakha Republic, Russia, . Its population as of the 2002 Census was 177.

The village is named after the Finnish-born Soviet aviator and polar explorer Otto Kalvitsa.

Kalvitsa is located in the Central Yakutian Lowland, central Yakutia, on the left bank of the Tyugyuene river, at a distance of 22 kilometers (14 mi) —in a straight line— from Sangar, the administrative center of the district, and 30 kilometers (19 mi) from Argas, the administrative center of the rural okrug.

• Official website of the Sakha Republic. Registry of the Administrative-Territorial Divisions of the Sakha Republic. Kobyaysky District. (in Russian)
• Государственное Собрание (Ил Тумэн) Республики Саха (Якутия). Закон №173-З №353-III от 30 ноября 2004 г. «Об установлении границ и о наделении статусом городского и сельского поселений муниципальных образований Республики Саха (Якутия)», в ред. Закона №1058-З №1007-IV от 25 апреля 2012 г. «О внесении изменений в Закон Республики Саха (Якутия) "Об установлении границ и о наделении статусом городского и сельского поселений муниципальных образований Республики Саха (Якутия)"». Вступил в силу со дня официального опубликования. Опубликован: "Якутия", №245, 31 декабря 2004 г. (State Assembly (Il Tumen) of the Sakha (Yakutia) Republic. Law #173-Z No. 353-III of November 30, 2004 On Establishing the Borders and on Granting the Urban and Rural Settlement Status to the Municipal Formations of the Sakha (Yakutia) Republic, as amended by the Law #1058-Z No. 1007-IV of April 25, 2012 On Amending the Law of the Sakha (Yakutia) Republic "On Establishing the Borders and on Granting the Urban and Rural Settlement Status to the Municipal Formations of the Sakha (Yakutia) Republic". Effective as of the day of the official publication.).