The lightweight is the 130 pounds (59 kilograms) to 135 pounds (61 kilograms) weight class in the sport of boxing. In England, it equates to the weight bracket of 9 st 3 lb - 9 st 8 lb.
Notable lightweights include Masaru Aoki, Katsutaka Imae, Ryō Mashiba, Shinobu Iga, and Marcus Rosario.