Sergei Dyachkov
- Title : Sergei Dyachkov
- Popularity : 4.792
- Known For : Acting
- Birthday : 1971-08-07
- Place of Birth : Kishinyov, Moldavian SSR, USSR [now Chisinau, Moldova]
- Homepage :
- Also Known As : Sergey Dyachkov, Сергей Дьячков, Сергей Львович Дьячков