Kalvitsa
| Kalvitsa Кальвица | |
|---|---|
| Location of Kalvitsa | |
| Coordinates: 63°56′18″N 127°01′13″E / 63.93833°N 127.02028°E | |
| Country | Russia | 
| Federal subject | Sakha Republic | 
| Administrative district | Kobyaysky District | 
| Rural okrug | Kuokuysky Rural Okrug | 
| • Municipal district | Kobyaysky Municipal District | 
| • Rural settlement | Kuokuysky Rural Settlement | 
| Time zone | UTC+9 (MSK+6 ) | 
| Postal code(s) | 678300 | 
| OKTMO ID | 98624424106 | 
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.