Sergey Belyaev (born March 17, 1960) is an esteemed Russian stage and film actor, known for his long-standing association with the Oleg Tabakov Theater ("Tabakerka") and his versatility across drama and comedy. A graduate of the GITIS (acting class of Oleg Tabakov, 1986), he was part of the original core group of actors who helped define the unique style of the Tabakerka studio. Belyaev has earned widespread recognition for his work in major television series and films, including his role as the restaurant manager in the early seasons of the hit sitcom Kitchen (Kukhnya) and appearances in projects like The Ivanovs vs. The Ivanovs, Against Everyone, and The Method.