Aleksandr Martynov (IV)
- Birthday: 11/25/1982
- Place of birth: Leningrad, USSR (St. Petersburg, Russia)
- Fame for: Acting
- Also known as: Александр Стекольников, Alexander Stekolnikov, Aleksander Stekolnikov, Aleksandr Stekolnikov, Alexandr Stekolnikov, Александр Мартынов