Sergey Grishin

Sergey Grishin may refer to:


 * Sergei Grishin (footballer, born 1951), Russian footballer
 * Sergey Grishin (businessman) (1966–2023), Russian engineer, businessman and billionaire
 * Sergei Grishin (footballer, born 1973), Russian footballer, son of Sergey Grishin, footballer born 1951