Canelo Álvarez is a Mexican professional boxer who has won multiple world championships in four weight classes from light middleweight to light heavyweight, including unified titles in three of those weight classes and lineal titles in two. As of October 2023, Canelo is the undisputed super-middleweight champion, which means he possesses all four belts (WBA, WBC, WBO, and IBF) . He has also been a recognized world champion at middleweight, light-middleweight/super-welterweight, and light-heavyweight. In total, Canelo has held 17 world titles, five of which were vacant title wins, and the rest 12 were lineal championship wins. Here is a list of the belts that Canelo currently holds:

• IBF super-middleweight champion
• WBA super-middleweight champion
• WBC super-middleweight champion
• WBO super-middleweight champion
• The Ring super-middleweight champion