SOK Group
| Company type | Closed joint-stock company | 
|---|---|
| Industry | Diversified | 
| Founded | 1994 | 
| Defunct | 2011 | 
| Headquarters | , Russia | 
| Website | www.sok.ru | 
The SOK Group (Russian: Группа «СОК») was a Russian holding company established in 1994 and based in Samara, Russia. Yuri Kachmazov was the group's president.
The name SOK was originally an acronym for 'Samara Window Company'.