Bolat Zhumadilov (Болат Жумадилов; born April 22, 1973) is a Kazakh boxer who competed in the Men's Flyweight (– 51 kg) at the 2000 Summer Olympics and won the silver medal. Four years earlier at the 1996 Summer Olympics he also captured the silver medal. He won the world title at the 1999 World Amateur Boxing Championships in Houston, Texas, United States.