- Tommy Burns is the shortest heavyweight champion boxer in history at only 5’7”.
- Burns became the heavyweight boxing world champion in 1906.
- Rocky Marciano is the only undefeated heavyweight champion in history.
Height is one major factor in boxing in terms of physical attributes, but most of the time, it’s insignificant for boxers because it all boils down to the in-ring skills on how they would beat their opponents.
However, this also depends on the weight class that a boxer competes in, especially in the bigger and heavier divisions. Find out below who the shortest heavyweight boxer in history is and whether he captured a championship during his career.
Who Is the Shortest Heavyweight Boxer in History?
The shortest heavyweight boxer in history is Tommy Burns, who stands at 5’7”.
Despite his diminutive height for the heavyweight division, the Canadian boxing legend defied the boxing odds and still won the heavyweight world title in 1906 when he defeated Marvin Hart via points.
Burns ended his professional career with an impressive record of 47 wins, four losses, and eight draws.
Who Was the Biggest Heavyweight Boxer of All Time?
There is no official record on who was the biggest heavyweight boxer of all time, but Nikolai Valuev, who weighed 317 pounds in his 7-foot-tall frame, was the biggest heavyweight champion in history.
He captured the WBA heavyweight belt twice in his career, first in December 2005 and then in August 2008.
Who Is the Only Undefeated Heavyweight Champion?
The only undefeated heavyweight champion in history is Rocky Marciano, who retired in 1955 with a 49-0 record.
Reigning unified heavyweight champion Oleksandr Usyk can replicate this feat if he maintains his 23-0 immaculate record when he retires. But for now, he’s still an active boxer.
Who Is the Oldest Heavyweight Champion in Boxing History?
The record holder for the oldest heavyweight champion in boxing history is George Foreman, who captured the IBF heavyweight title at the age of 46 in November 1994 when he knocked out Michael Moorer in the 10th round of their championship battle.