List of WBC Muaythai world champions

This is a list of WBC Muaythai world champions, showing every world champion certificated by the World Boxing Council Muaythai (WBC Muaythai). The WBC, which is one of the four major governing bodies in professional boxing, started certifying their own Muay Thai world champions in 19 different weight classes in 2005.

Super heavyweight (defunct)

 * Weight limit: Over 235 lb
 * Defunct since January 2021

Heavyweight

 * Weight limit: Over 224 lb
 * In January 2021 WBC revised this weight class limit from 235 lb to its current limit.

Bridgerweight

 * Weight limit: 224 lb
 * In January 2021 WBC changed the name of this weight class from Super cruiserweight to its current name and revised this weight class limit from 210 lb to its current limit to bring it closer to boxing's newcomer Bridgerweight class.

Cruiserweight

 * Weight limit: 190 lb
 * In January 2008 WBC revised this weight class limit from 200 lb to its current limit.

Light heavyweight

 * Weight limit: 175 lb

Super middleweight

 * Weight limit: 168 lb

Middleweight

 * Weight limit: 160 lb

Super welterweight

 * Weight limit: 154 lb

Welterweight

 * Weight limit: 147 lb

Super lightweight

 * Weight limit: 140 lb

Lightweight

 * Weight limit: 135 lb

Super featherweight

 * Weight limit: 130 lb

Featherweight

 * Weight limit: 126 lb

Super bantamweight

 * Weight limit: 122 lb

Bantamweight

 * Weight limit: 118 lb

Super flyweight

 * Weight limit: 115 lb

Flyweight

 * Weight limit: 112 lb

Light flyweight

 * Weight limit: 108 lb

Mini flyweight

 * Weight limit: 105 lb