World heavyweight championship

World heavyweight championship may refer to:

• World heavyweight boxing championship (professional)
  • World Colored Heavyweight Championship (early twentieth-century)
• World heavyweight championship (professional wrestling)
  • AAA Mega Championship
  • AWA World Heavyweight Championship
  • CMLL World Heavyweight Championship
  • ECW World Heavyweight Championship
  • GHC Heavyweight Championship
  • Impact World Championship
  • IWGP Heavyweight Championship
  • IWGP World Heavyweight Championship
  • NWA Worlds Heavyweight Championship
  • NXT Championship
  • ROH World Championship
  • Triple Crown Heavyweight Championship
  • WCW International World Heavyweight Championship
  • WCW World Heavyweight Championship
  • World championships in WWE
  • World Heavyweight Championship (WWE, 2002–2013)
  • World Heavyweight Championship (WWE, 2023–present)
  • World Zero Heavyweight Championship (Zero1)
  • World Heavyweight Wrestling Championship (original version)
  • WWE Championship
  • WWE Universal Championship
  • MLW World Heavyweight Championship
  • AEW World Championship

• Mixed martial arts:
  • Bellator Heavyweight World Championship
  • Pancrase Heavyweight Championship
  • PRIDE Heavyweight Championship
  • Shooto Heavyweight Championship
  • UFC Heavyweight Championship
• Boxing:
  • List of IBF world champions
  • List of IBO world champions
  • List of The Ring world champions
  • List of WBA world champions
  • List of WBC world champions
  • List of WBO world champions
  • List of world heavyweight boxing champions

The following world championships also have weight divisions:

• AIBA World Boxing Championships
• Karate World Championships
• Kickboxing world heavyweight championships
• World Jiu-Jitsu Championship
• World Judo Championships
• World Rowing Championships
• World Taekwondo Championships
• World Wrestling Championships (amateur)