Project Kalina

Class overview
NameProject Kalina
BuildersRubin Design Bureau, Titan, Sevmash
Operators  Russian Navy
Preceded byLada class
General characteristics
TypeAttack submarine
PropulsionDiesel ? , electric , Kristall-27E (or another) AIP O2 H2 fuel cells (Rubin Krylov Nevskoe) Elektrosila Zvezda ZE LEMZ NPO Aurora
Armamenttorpedo , mines ? , missile VLS and by horizontal tubes

Project Kalina is a proposed fifth-generation diesel-electric submarine currently being developed by TsKB Rubin and others, for the Russian Navy. It will be fitted with air-independent propulsion technology, and copies may also be sold to China.

As of 2021, the project had lost government funding, according to the Russian state-owned RIA Novosti news agency. As a result, it was being self-funded by Rubin, the developer.