|1987||IBF||Kyung Yun Lee|
- Known as Minimumweight (WBA).
- Also known as Strawweight (WBC) and Mini Flyweight (IBF/WBO).
- The maximum weight for this division is 105 pounds (47.6 kg or 7½ stone).
The minimumweight division was first established by the International Boxing Federation (IBF) in 1987 and later recognized by both the World Boxing Association (WBA) and the World Boxing Council (WBC) in 1988.