Women's boxing is divided between 17 weight classes, from heavyweight to atomweight. The four major sanctioning bodies, WBO, IBF, WBA and WBC have champions in most of the divisions and to make it easier for boxing fans, below is a chart of who holds each of the titles and secondary belts.
For a list of the best fighters regardless of weight class, check ESPN's pound-for-pound rankings.
Heavyweight (Over 175 pounds)
WBO: Claressa Shields
IBF: Claressa Shields
WBA: Claressa Shields
WBC: Claressa Shields
Light heavyweight (175 lbs.)
WBO: Vacant
IBF: Sarah Scheurich
WBA: Danielle Perkins
WBC: Vacant
Super middleweight (168 lbs.)
WBO: Lani Daniels
IBF: Lani Daniels
WBA: Franchon Crews Dezurn
WBC: Franchon Crews Dezurn
Middleweight (160 lbs.)
WBO: Desley Robinson
IBF: Desley Robinson
WBA: Kaye Scott
WBC: Kaye Scott
Junior middleweight (154 lbs.)
WBO: Chantelle Cameron
IBF: Oshae Jones
WBA: Mikaela Mayer
WBC: Mikaela Mayer
Welterweight (147 lbs.)
WBO: Mikaela Mayer
IBF: Lauren Price
WBA: Lauren Price*
WBC: Lauren Price
*Stephanie Pineiro is the WBA interim champion, and Ivana Habazin is the WBA champion in recess
Junior welterweight (140 lbs.)
WBO: Katie Taylor
IBF: Katie Taylor
WBA: Katie Taylor*
WBC: Sandy Ryan
*Edith Soledad Matthysse is the WBA interim champion
Lightweight (135 lbs.)
WBO: Caroline Dubois
IBF: Elif Nur Turhan
WBA: Stephanie Han
WBC: Caroline Dubois
Junior lightweight (130 lbs.)
WBO: Alycia Baumgardner
IBF: Alycia Baumgardner
WBA: Alycia Baumgardner
WBC: Caroline Veyre
Featherweight (126 lbs.)
WBO: Amanda Serrano
IBF: Nina Meinke
WBA: Amanda Serrano
WBC: Tiara Brown*
*Dina Thorslund is the WBC interim champion
Junior featherweight (122 lbs.)
WBO: Ellie Scotney
IBF: Ellie Scotney
WBA: Ellie Scotney
WBC: Ellie Scotney*
*Skye Nicolson is the WBC interim champion
Bantamweight (118 lbs.)
WBO: Cherneka Johnson
IBF: Cherneka Johnson
WBA: Cherneka Johnson
WBC: Cherneka Johnson
Junior bantamweight (115 lbs.)
WBO: Mizuki Hiruta
IBF: Irma Garcia
WBA: Jasmine Artiga*
WBC: Adelaida Ruiz**
*Nataly Delgado is the WBA interim champion
*Ginny Fuchs is the WBC interim champion and Asley Gonzalez is the WBC champion in recess
Flyweight (112 lbs.)
WBO: Gabriela Fundora
IBF: Gabriela Fundora
WBA: Gabriela Fundora
WBC: Gabriela Fundora
Junior flyweight (108 lbs.)
WBO: Evelyn Bermudez
IBF: Evelyn Bermudez
WBA: Evelyn Bermudez*
WBC: Lourdes Juarez
*Alma Meraz Rodriguez is the WBA interim champion
Strawweight (105 lbs.)
WBO: Sarah Bormann
IBF: Kim Clavel
WBA: Sarah Bormann
WBC: Yokasta Valle
Atomweight (102 lbs.)
WBO: Gabriela Timar
IBF: Vacant
WBA: Isabel Ribero
WBC: Camila Zamorano