Kenji Onuma (Japanese: 大沼 賢治, born 12 March 1931) is a retired Japanese lightweight weightlifter who won a silver medal at the 1958 Asian Games. In that same year, he set an unofficial world record in the clean and jerk. Onuma placed fourth in weightlifting in the 1956 Summer Olympics and competed in weightlifting in the 1960 Summer Olympics. References 1931 births Possibly living people Japanese male weightlifters Olympic weightlifters of Japan Weightlifters at the 1956 Summer Olympics Weightlifters at the 1960 Summer Olympics Asian Games medalists in weightlifting Asian Games silver medalists for Japan Weightlifters at the 1958 Asian Games Medalists at the 1958 Asian Games 20th-century Japanese people 21st-century Japanese people