Masanori Miyamoto (宮本昌典, Miyamoto Masanori, born 3 February 1997) is a Japanese weightlifter. He won the bronze medal in the men's 73 kg event at the 2020 Asian Weightlifting Championships held in Tashkent, Uzbekistan. He represented Japan at the 2020 Summer Olympics in Tokyo, Japan. He competed in the men's 73 kg event. In 2018, he competed in the men's 69 kg event at the 2018 Asian Games held in Jakarta, Indonesia.