Kilo-class submarine Project 636 units Project 636 – significant dates

| Operator_ | Shipyard | Project | Commissioned | Status_ |
|---|---|---|---|---|
| Algeria | Saint Petersburg | 636M | 29 October 2009 | active |
| Russia | Saint Petersburg | 636.3 | pl.2014 | laid down |
| Russia | Saint Petersburg | 636.3 | pl.2015 | ordered |
| Russia | Saint Petersburg | 636.3 | pl.2016 | ordered |
| Vietnam | Saint Petersburg | 636M | pl.2013 | ordered |
| Vietnam | Saint Petersburg | 636M | pl.2014 | ordered |
| Vietnam | Saint Petersburg | 636M | pl.2015 | ordered |
| Vietnam | Saint Petersburg | 636M | pl.2016 | ordered |