Who Is the Current Heavyweight Boxing Champion?

By Sarah Miller · October 15, 2039

The current heavyweight boxing champion is Oleksandr Usyk, who holds the unified WBA (Super), IBF, WBO, and IBO titles. As of October 2025, he remains the only reigning undisputed heavyweight champion in the four-belt era, having defeated Tyson Fury in May 2024 to claim all major world titles.

Who Is the Current Heavyweight Boxing Champion?

Oleksandr Usyk is the reigning undisputed heavyweight boxing champion as of October 2025. The Ukrainian southpaw solidified his status by defeating Tyson Fury via split decision on May 18, 2024, in Riyadh, Saudi Arabia, unifying the WBA (Super), IBF, WBO, and IBO championships. This victory made him the first male boxer in history to become the undisputed champion in both the cruiserweight and heavyweight divisions.

Key Achievements

First undisputed cruiserweight champion (2018)
Unified heavyweight champion (2024)
Defeated Anthony Joshua twice (2019, 2021)
Beat Tyson Fury to become undisputed heavyweight king
Amateur standout: 2012 Olympic gold medalist

Path to Undisputed Glory

Usyk's journey to becoming the undisputed heavyweight champion was marked by strategic fights and elite-level performance. After moving up from cruiserweight, where he had already achieved undisputed status, he faced Anthony Joshua in September 2019 and won by unanimous decision. He repeated the feat in their rematch in 2021.

Frustrated by years of negotiations with Tyson Fury, Usyk finally secured the showdown in 2024. The highly anticipated bout ended with Usyk winning via split decision (115-113 twice for Usyk, 116-112 for Fury), marking a historic moment in boxing.

Why the Fight Mattered

First attempt at undisputed heavyweight championship since 1999
Ended Fury’s undefeated professional record
Crowned first four-belt undisputed champion in history
Elevated Usyk into boxing’s all-time greats conversation

Current Heavyweight Title Landscape

As of late 2025, no other fighter holds a recognized version of the heavyweight title outside of Usyk’s undisputed reign. The WBC title remains vacant after Fury lost it due to inactivity following the loss to Usyk. Promotional and sanctioning body politics continue to influence potential challengers.

Organization	Champion	Status	Last Defense	Next Expected Fight
WBA (Super)	Oleksandr Usyk	Undisputed Champion	May 18, 2024 vs Fury	TBD – Late 2025/Early 2026
IBF	Oleksandr Usyk	Undisputed Champion	May 18, 2024 vs Fury	TBD
WBO	Oleksandr Usyk	Undisputed Champion	May 18, 2024 vs Fury	TBD
WBC	–	Vacant	–	Deontay Wilder vs Dillian Whyte (Aug 2025)
IBO	Oleksandr Usyk	Held alongside others	May 18, 2024	No mandatory defense

Table data source:1, 2, 3

The table illustrates that Usyk holds four of the five major recognized titles, with the WBC currently vacant. The absence of a WBC champion opens the door for a future unification bout, likely between the winner of Wilder vs Whyte and Usyk. This data confirms Usyk’s dominance in the division as the sole unified ruler.

Potential Future Opponents

With the undisputed belt secured, attention turns to who might challenge Usyk next. Several names are emerging as top contenders:

Deontay Wilder: Former WBC champion known for knockout power; winner of upcoming fight vs Whyte could earn a shot.
Dillian Whyte: Strong contender if he defeats Wilder; has previously challenged for a world title.
Anthony Joshua: Two-time loser to Usyk, but still a major draw; potential trilogy fight possible.
Jarrell Miller: Rising contender with size and aggression; needs high-profile win to enter top tier.
Bryant Jennings: Veteran gatekeeper; unlikely unless top names fall through.

About the Undisputed Championship

The term "undisputed" means a single fighter holds all major world titles in a weight class—WBA, WBC, IBF, and WBO. For decades, the heavyweight division remained fragmented due to promotional disputes and sanctioning body politics. Usyk’s achievement marks a rare moment of unity in modern boxing.

Historically, the last time one fighter held all recognized belts was Lennox Lewis in 1999. Therefore, Usyk’s accomplishment transcends statistics—it represents a milestone for the sport.

Frequently Asked Questions About the Current Heavyweight Champion

Who is the current undisputed heavyweight boxing champion?

Oleksandr Usyk is the current undisputed heavyweight boxing champion, holding the WBA (Super), IBF, WBO, and IBO titles after defeating Tyson Fury in May 2024.

Did Tyson Fury lose his title?

Yes, Tyson Fury lost his WBC and lineal heavyweight titles after being defeated by Oleksandr Usyk in May 2024. He has not officially retired but is expected to be inactive for much of 2025.

When did Oleksandr Usyk become heavyweight champion?

Usyk first became a heavyweight world champion in 2019 after defeating Anthony Joshua. He became the undisputed champion on May 18, 2024, by beating Tyson Fury.

Is there a WBC heavyweight champion now?

No, the WBC heavyweight title is currently vacant as of October 2025. The organization has scheduled a bout between Deontay Wilder and Dillian Whyte in August 2025 to crown a new champion.

Who is next in line to fight Oleksandr Usyk?

The winner of the Deontay Wilder vs Dillian Whyte fight in August 2025 is expected to be Usyk’s next mandatory challenger, though a third fight with Anthony Joshua remains a possibility due to financial incentives.