- Source: Masahiro Kotaka
- Angkat besi pada Olimpiade Musim Panas 1984
- Masahiro Kotaka
- Kotaka
- Masahiro
- List of Olympic medalists in weightlifting
- List of World Championships medalists in weightlifting (men)
- Weightlifting at the 1984 Summer Olympics
- List of 1984 Summer Olympics medal winners
- 1984 World Weightlifting Championships
- Japan at the 1984 Summer Olympics
- Weightlifting at the 1984 Summer Olympics – Men's 56 kg
Masahiro Kotaka (小高正宏, Kotaka Masahiro, born February 18, 1960) is a retired Japanese weightlifter. He won a bronze medal in the bantamweight category at the 1984 Summer Olympics, which was combined with the world championships.