Amanda Serrano

Amanda Serrano (born October 9, 1988) is a Puerto Rican professional boxer and mixed martial artist. As a boxer, she is the unified featherweight world champion, having held the WBO title since 2019, IBO title since 2021 and the WBA title since 2023. She held the IBF title between 2022 and 2024 and the WBC title between 2021 and 2023. She is the first undisputed world champion, male or female, of the four-belt era from Puerto Rico, accomplishing this feat in 2023 at featherweight. She is the only Puerto Rican, male or female, to win world titles in more than four weight classes (seven weight classes), and holds the Guinness World Record for the most boxing world championships won in different weight-classes by a female, having held 9 major world titles across seven different weight classes.

Serrano has been recognized as Women Boxing Archive Network (WBAN) Fighter of the Year five times (2016, 2019, 2021, 2023, 2024). She was also named Female Boxer of the Year three times (2016, 2018, 2019) by the WBO, an entity that granted her the first "Super World Championship" awarded to a woman. In June 2019, she was named Athlete of the Year by the Puerto Rican Day Parade committee, and in December 2019, she was named Ring 8 New York's Fighter of the Decade. She was additionally named Female Fighter of the Year by the Boxing Writers Association of America in 2021 and 2023.

As of December 2025, Serrano is ranked as the world's best active female featherweight by The Ring and BoxRec, and the third best active female, pound for pound, by ESPN and second by The Ring. She is signed to Jake Paul's boxing promotion Most Valuable Promotions after signing a lifetime deal with the company in March 2025.