History of World Heavyweight Boxing Champions
Welcome to our complete guide to world heavyweight boxing champions. Here you’ll find a chronological timeline of every champion from the late 1800s to the present, including reigns, notable fights, and major title changes across WBA, WBC, IBF, WBO, and The Ring Magazine. Whether you are a boxing fan, historian, or researcher, this page provides all the information you need in an easy-to-read timeline.
Scroll down to explore champions by decade, see key victories, and learn how the sport of heavyweight boxing has evolved over the years.
World Heavyweight Champions Timeline: 1885–1950
This section covers the early years of the heavyweight division, featuring legends like Jack Johnson, Jack Dempsey, and Joe Louis. Learn who held the world titles and the historic fights that defined this era.
World Heavyweight Champions Timeline: 1951–2000
The mid to late 20th century brought iconic names like Muhammad Ali, George Foreman, Mike Tyson, and Evander Holyfield. Review the title changes and championship bouts that shaped modern boxing.
World Heavyweight Champions Timeline: 2001–Present
From the new millennium to today, champions like Wladimir Klitschko, Anthony Joshua, Tyson Fury, and Deontay Wilder have dominated the ring. Explore who held the belts and the key fights of the 21st century.
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List of world heavyweight boxing champions
List of every recognised world heavyweight champion in history
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First recognized Heavyweight Champion 08/29/1885
John L. Sullivan
John Lawrence Sullivan (October 15, 1858 – February 2, 1918), known simply as John L. among his admirers, and dubbed the “Boston Strong Boy” by the press, was an Irish-American boxer recognized as the first lineal heavyweight champion of gloved boxing, de facto reigning from February 7, 1882, to 1892. He is also generally recognized as the last heavyweight champion of bare-knuckle boxing under the London Prize Ring...
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Heavyweight Champion 09/07/1892
James J. Corbett
James John “Jim” Corbett (September 1, 1866 – February 18, 1933) was an American professional boxer and a World Heavyweight Champion, best known as the only man who ever defeated the great John L. Sullivan (hence the “man who beat the man” concept of the championship boxing lineage.) Despite a career spanning only 20 bouts, Corbett faced the best competition his era had to...
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Heavyweight Champion 03/17/1897
Bob Fitzsimmons
Robert James “Bob” Fitzsimmons (26 May 1863 – 22 October 1917) was a British professional boxer who was the sport’s first three-division world champion.He also achieved fame for beating Gentleman Jim Corbett (the man who beat John L. Sullivan), and he is in The Guinness Book of World Records as the lightest heavyweight champion. Nicknamed “Ruby Robert” and “The Freckled Wonder”, he took pride in...
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Heavyweight Champion 06/09/1899
James J. Jeffries
James Jackson “Jim” Jefferies (April 15, 1875 – March 3, 1953) was was known for his enormous strength and stamina. Using a technique taught to him by his trainer, former Welterweight and Middleweight Champion Tommy Ryan, Jeffries fought out of a crouch with his left arm extended forward. He was able to absorb tremendous punishment while wearing his opponents down. A natural...
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Heavyweight Champion 07/03/1905
Marvin Hart
Hart, nicknamed “The Louisville Plumber” because of his former trade, gained considerable prominence after a 1905 . That year, the heavyweight title was left vacant as a result of the retirement of champion James J. Jeffries and Hart’s record earned him a chance to fight for the championship against top-ranked Jack Root (1876–1963), a much...
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Heavyweight Champion 02/23/1906
Tommy Burns
Tommy Burns (June 17, 1881 – May 10, 1955), born Noah Brusso, was a Canadian professional boxer. He is the only Canadian-born World Heavyweight Boxing Champion. The first to travel the globe in defending his title, Tommy made 13 title defences despite often being the underdog due to his size. Burns famously challenged all comers as Heavyweight Champion, leading...
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Heavyweight Champion 12/26/1908
Jack Johnson
John Arthur “Jack” Johnson (March 31, 1878 – June 10, 1946), nicknamed the Galveston Giant, was an American boxer who, at the height of the Jim Crow era, became the first African American world heavyweight boxing champion (1908–1915). Among the period’s most dominant champions, Johnson remains a boxing legend, with his 1910 fight against James...
Key Takeaways
This timeline shows how heavyweight boxing evolved, highlighting champions’ reigns, historic fights, and the legacy of boxing legends. For up-to-date rankings, check our Boxing Rankings page.
