Who has the most boxing championships?

Answer 1

It's hard to say as there are so many sanctioning bodies nowadays. Different sanctioning body can has her own Champion. Actually, there are 17 divisions in professional boxing. It can be 17 Champions in each sanctioning body.

Answer 2

Probably Pacquiao

WBO Welterweight champion

Ring Magazine / IBO Jr Welter champion

WBC Lightweight champion

WBC / Ring Magazine Jr lightweight champion

Ring Magazine Featherweight champion

IBF Jr Featherweight Champion

WBC Flyweight Champion

Actually Oscar Delahoya is the only true 6 weight class champion. He won MAJOR titles in all 6.

If it is most boxing championships (major and minor, regardless of division) that would be Roy Jones Jr.

IBF - Middleweight Champion

IBF- Super Middleweight Champion

WBC- Lightheavyweight Champion (3 times)

WBA Light Heavyweight Champion

WBA Super Light Heavyweight Champion

WBA - Heavyweight Champion

IBF Light Heavyweight Champion

IBO Light Heavyweight Champion

Ring Magazine - Light Heavyweight Champion

IBA - Light Heavyweight Champion

WBF - Light Heavyweight Champion

NBA - Light Heavyweight Champion

IBC - Light Heavyweight Champion

NABO - Light Heavyweight Champion (2 times)

WBC Continental Americas - Super Middleweight Champion

UBO - Intercontinental Light Heavyweight Champion

Answer 3

John L Sullivan

James J Corbett

Bob FitzSimmons

Jim Jeffries

Marvin Hart

Tommy Burns

Jess Willard

Jack Dempsey

Gene Tunney

Max Schmeling

Jack Sharkey

Primo Carnera

Max Baer

Jim Braddock

Rocky Marciano

Ingemar Johannson

Gerrie Coetzee

Then in recent years / today about the same again winning one portion of the belt or another including:

Vladimir & Vitali Klitschko

Sultan Ibragimov

Nikolai Valuev

Answer 4

There are hundreds of championship belts given in boxing. Championship belts are given from various organizations each different from the rest. It would be hard to find exactly how many have been given so far, though 354 titles were given according to an article written in August 2011.

Answer 5

8

Answer 6

37