Who Killed Thor in Norse Mythology Mystery Revealed

Written By Jason Kim

Writing stories of mythical proportions.

In Norse mythology, the mighty Thor, known for his strength and bravery, is a revered god who defends the Aesir gods and humans against the forces of chaos. However, among the tales of his epic battles and heroic deeds, there lies a mystery that has intrigued scholars and enthusiasts alike. The question of who killed Thor in Norse mythology has long remained shrouded in legend and myth. Join me as we delve into this ancient enigma and uncover the truth behind Thor’s demise.

Throughout the annals of Norse folklore, various accounts offer insights into the mythological death of Thor. From legendary battles with powerful adversaries to his eventual encounter with the world serpent Jörmungandr, the tales weave together a tapestry of valor, sacrifice, and destiny. By exploring these stories, we can gain a deeper understanding of Thor’s legacy and the intricate dynamics of Norse mythology.

So, who was responsible for Thor’s death? Was it his duel with the giant Hrungnir, his battle against the treacherous Geirrod, or perhaps the fateful clash with Jörmungandr? As we journey through the realms of mythology, we will uncover the culprits and unravel the aftermath of Thor’s untimely demise.

Key Takeaways:

  • Thor’s death in Norse mythology is a subject of great intrigue and speculation.
  • Various accounts suggest different adversaries as the ones responsible for Thor’s demise.
  • Thor’s battles against giants and mythical creatures showcase his strength and valor.
  • The ongoing battle between Thor and Jörmungandr foreshadows a future cataclysmic event.
  • The tales of Thor’s battles and ultimate demise highlight the epic nature of Norse mythology.

Thor’s Duel with Hrungnir

According to the Prose Edda by Snorri Sturluson, Thor engaged in a fierce duel with Hrungnir, a giant from Jotunheim. Using his mighty hammer, Mjölnir, Thor defeated Hrungnir and ultimately killed him. This battle showcased Thor’s strength and courage in his ongoing fight against the giants.

This epic clash between Thor and Hrungnir was a pivotal moment in Norse mythology. Thor, known for his incredible physical prowess and connection to thunder and lightning, faced off against Hrungnir, a formidable opponent with immense size and power.

The duel was a true test of Thor’s might, as Hrungnir was armed with a massive whetstone. However, Thor skillfully wielded Mjölnir to counter every attack from the giant, overpowering him with each swing.

The image below captures the intensity of the duel as Thor, with his iconic red beard and flowing hair, brings down Mjölnir upon Hrungnir, striking a decisive blow.

This epic confrontation between Thor and Hrungnir not only demonstrated Thor’s physical strength, but also highlighted his role as a protector of both gods and humans. By defeating Hrungnir, Thor ensured the safety and stability of the realms.

This battle resonates throughout Norse mythology, emphasizing the importance of courage, determination, and heroism in the face of great challenges. Thor’s victory over Hrungnir solidified his reputation as a fearsome warrior and a symbol of hope for all who sought protection against the giants.

Odin’s Encounter with Hrungnir

Before Thor’s epic duel with Hrungnir, it was Odin, the All-Father of Nordic gods, who had a fateful encounter with the formidable giant. This momentous meeting between two powerful forces set the stage for the legendary battle that would unfold.

Intrigued by the sight of Odin’s majestic steed, Sleipnir, Hrungnir proposed a race to showcase the speed of his own horse, Gullfaxi. Little did Hrungnir know that this seemingly friendly competition would bring him face to face with the mighty Odin himself.

The race commenced, taking them on a thrilling journey that led them to the magnificent realm of Asgard. It was here that Hrungnir realized the grave mistake he had made. The audacious giant had unknowingly challenged the most powerful and revered of gods, Thor’s father-figure, Odin.

This encounter not only demonstrated the audacity of Hrungnir but also highlighted the grandeur and might of the Norse pantheon. The clash between Odin and Hrungnir foreshadowed the impending showdown between Thor and the giant and set the course for the heroic battle that would soon take place.

Odin's Encounter with Hrungnir

The Encounter in Quotes

Hrungnir: “Your horse is indeed majestic, but hear me, Odin! Let us race, and my horse Gullfaxi shall prove its might!”

Odin: “A race it shall be, Hrungnir. But let us not underestimate the power of the gods dwelling in Asgard.”

Odin’s Encounter with Hrungnir – Key Moments

Hrungnir’s Challenge Odin’s Response
Hrungnir proposes a race to showcase his horse’s speed Odin accepts the challenge, unknowingly leading Hrungnir to Asgard
Hrungnir realizes his mistake upon reaching Asgard The encounter sets the stage for Thor’s battle with Hrungnir

Thor’s Injury and Hrungnir’s Death

During the intense duel between Thor and Hrungnir, the thunder god unleashed a mighty blow upon his opponent’s head with his powerful hammer, Mjölnir. However, Hrungnir, lacking a shield to deflect the attack, used his stone club as a makeshift defense. The force of Thor’s strike shattered the club, but to his misfortune, a fragment of it became embedded deep into Thor’s forehead, causing a grave injury.

Despite the injury he sustained, Thor’s relentless determination prevailed. The deadly impact of Mjölnir proved fatal for Hrungnir, leading to his demise. However, as the giant toppled, his colossal body trapped Thor beneath his massive legs, further complicating the situation for the heroic god.

Thor's injury

I delivered a powerful blow to Hrungnir’s head, intending to vanquish my adversary. Yet, the lack of a shield forced him to shield himself with a weakened stone club, resulting in a fragment of it becoming lodged in my forehead. Despite the pain and adversity, I fought on, utilizing the might of Mjölnir to claim victory over Hrungnir. But fate had a bitter price in store for me as his falling body pinned me beneath his immense weight.

Thor’s Rescue and Healing

As Thor lay trapped beneath the massive legs of the fallen giant Hrungnir, his life hung in the balance. The gods of Asgard, together with their combined strength, tried desperately to free Thor from his predicament. But it was Thor’s own son, Magni, who came to his rescue.

Magni, the embodiment of strength and resilience, rushed to his father’s aid. With a mighty heave, he lifted Hrungnir’s foot off of Thor’s throat, allowing him to breathe freely once more. It was Magni’s quick action and unwavering love for his father that saved Thor from certain death.

However, Thor’s ordeal was far from over. The blow he had landed on Hrungnir’s head with his powerful hammer had not come without consequences. A piece of Hrungnir’s whetstone had lodged deep into Thor’s forehead, causing him immense pain and discomfort.

Character Action
Magni Lifted Hrungnir’s foot off Thor’s throat
Groa Healed Thor’s headache

To heal Thor’s injury, the gods turned to the ancient sorceress Groa. Groa possessed great knowledge of magical arts and was renowned for her healing abilities. With her mystic chants and healing touch, she worked to alleviate Thor’s excruciating headache.

Under Groa’s care, Thor’s pain subsided, and his headache was relieved. However, in the chaos of the moment, Groa forgot to remove the embedded piece of Hrungnir’s whetstone from Thor’s forehead. As a result, Thor was left with a permanent mark, a lasting reminder of his epic battle with Hrungnir.

Though Thor’s rescue and healing were successful, the scars of his encounter with Hrungnir served as a testament to his strength and the sacrifices he made to protect Asgard and its inhabitants. Thor’s resilience and unwavering determination would continue to define him as a legendary figure in Norse mythology.

Thor’s Journey to Geirrod’s Realm

In another captivating tale from Norse mythology, Thor embarks on a daring journey to the realm of the giant Geirrod. Prompted by Loki, who always seemed to have mischievous plans up his sleeve, Thor fearlessly ventures into Geirrod’s abode, ready to face whatever challenges lie ahead.

The journey to Geirrod’s realm was fraught with dangers and obstacles. Thor encountered treacherous terrain, mysterious creatures, and cunning traps set by the giant. But despite these trials, Thor remained resolute, displaying his unwavering bravery and determination.

With each step he took, Thor’s resolve grew stronger. He knew the fate of Asgard and the safety of his fellow gods depended on his success in this perilous expedition. The giant Geirrod posed a formidable threat, and Thor was determined to confront him head-on.

“I shall face Geirrod with unwavering courage and vanquish him, for the safety of Asgard and its inhabitants.” – Thor

Through his journey, Thor encountered mythical creatures, battled fierce adversaries, and tested his strength and wit against the odds. Every challenge he conquered and every danger he faced only fueled Thor’s determination to overcome Geirrod and emerge victorious.

Thor’s journey to Geirrod’s realm not only showcased his physical prowess and bravery but also highlighted his indomitable spirit and unwavering dedication to his divine duties. It is a testament to the greatness of Thor, a god who stood tall even in the face of the most daunting adversaries.

As we delve deeper into the myths and legends of Thor, we gain a greater appreciation for his heroism and the magnitude of his accomplishments. Join me as we explore the epic tales of Norse mythology and witness the extraordinary feats of the mighty Thor.

Thor’s Journey Highlights

Encounters Challenges Outcome
Mythical creatures Treacherous terrain Thor’s unwavering bravery
Fierce adversaries Cunning traps Thor’s strength and wit
Giant Geirrod Dangerous obstacles Thor’s triumph and victory

Thor’s Battle with Geirrod

Upon reaching Geirrod’s residence, I found myself in a dangerous confrontation with the giant, who had been planning to defeat me. However, I was determined to protect the realms of gods and humans from any evil forces that threatened their safety.

In the midst of the battle, Geirrod’s daughters, Gjalp and Greip, stepped forward with malicious intent. They tried to harm me, underestimating the power of Thor and the mighty Mjöllnir, my trusted hammer.

With lightning speed, I struck down Geirrod’s daughters with the full force of Mjöllnir, proving that no obstacle could stand in my way. The clash between us unleashed a spectacular display of strength and determination. The ground trembled beneath the impact, and the echoes of our battle reverberated throughout the realm.

Ultimately, my relentless assault proved victorious as I defeated Geirrod himself, bringing an end to his malevolent plans. With a final blow from Mjöllnir, I sealed his fate and ensured the safety of the realms for generations to come.

This epic battle exemplified not only my prowess as a warrior but also my ability to overcome formidable adversaries. Through my unwavering courage and unwavering determination, I continue to defend those who rely on me and uphold the honor of the gods.

Thor’s eternal battle with Jörmungandr

While Thor’s death is often associated with his duel with Hrungnir or Geirrod, there is another aspect of his mythology that indicates a future demise. Thor’s ongoing battle with the world serpent Jörmungandr is a continuous struggle that symbolizes the eternal fight against evil.

Jörmungandr, also known as the Midgard Serpent, is a massive sea creature that encircles the world, with its enormous size and venomous presence representing the ever-present threat to the gods and mankind. In Norse mythology, it is prophesied that Thor and Jörmungandr will meet in a climactic showdown called Ragnarök.

Ragnarök is the cataclysmic event that marks the end of the gods and men, where the forces of chaos and destruction will battle against the divine order. Thor and Jörmungandr are destined to clash in an epic confrontation during this apocalyptic event.

“The earth will sink into the sea, and Jörmungandr will rise from the depths, spewing venom and fire. Thor, wielding his mighty hammer, will engage Jörmungandr in a battle that will shake the very foundations of the universe.”

This epic battle between Thor and Jörmungandr represents the cyclical nature of Norse mythology, where the struggle between good and evil, order and chaos, is never-ending. It showcases Thor’s unwavering determination and his willingness to face the ultimate threat to protect the gods and humanity.

As we delve deeper into the lore of Norse mythology, we gain a profound understanding of the significance of Thor’s eternal battle with Jörmungandr and the enduring legacy of this mighty god.

Thor Jörmungandr
Mighty god and protector Symbol of evil and destruction
Wields the powerful hammer Mjölnir Enormous size and venomous presence
Defends the gods and humanity Threatens the world with chaos


The tales of Norse mythology are filled with epic battles and larger-than-life heroes. Among these heroes, Thor stands out as a symbol of courage, strength, and determination. His legacy is one of heroic deeds and victorious conquests against mighty enemies.

Throughout the ancient Norse myths, Thor’s battles against powerful adversaries such as Hrungnir, Geirrod, and even the world serpent Jörmungandr have captivated the imaginations of generations. These epic clashes not only demonstrate Thor’s physical prowess but also reveal his indomitable spirit and unwavering dedication to protecting the Aesir gods and humans.

Thor’s remarkable feats and his eventual demise in the cataclysmic event of Ragnarök have solidified his place as one of the most revered gods in Norse mythology. His legacy continues to inspire and fascinate both scholars and enthusiasts of ancient Nordic beliefs.

By delving into these mythological tales, we gain a deeper understanding of the rich and complex world of Norse mythology. The epic battles of Thor serve as a testament to the strength of the human spirit and the enduring power of myth. As we unravel the stories and themes of Norse mythology, we are reminded of the timeless appeal and eternal relevance of these ancient tales.


Who killed Thor in Norse mythology?

Thor was killed in a fierce duel with the giant Hrungnir.

How did Thor defeat Hrungnir?

Thor defeated Hrungnir using his powerful hammer, Mjölnir.

What happened when Odin encountered Hrungnir?

Odin encountered Hrungnir, which led to the subsequent battle between Thor and the giant.

How did Thor sustain his injury?

During the duel with Hrungnir, a piece of Hrungnir’s shattered club lodged deep into Thor’s forehead, causing a serious injury.

How did Thor eventually free himself from beneath Hrungnir’s body?

Thor’s son, Magni, came to his rescue and lifted Hrungnir’s foot off Thor’s throat.

Who healed Thor’s injury?

The sorceress Groa was called upon to heal Thor’s injury, but she forgot to remove the piece of Hrungnir’s whetstone from his forehead, leaving him with a permanent mark.

What challenges did Thor face during his journey to Geirrod’s realm?

Thor faced numerous challenges and dangers while traveling to Geirrod’s abode, including a confrontation with Geirrod’s daughters.

How did Thor defeat Geirrod?

Thor used his hammer, Mjöllnir, to defeat Geirrod and ultimately kill him.

What is the significance of Thor’s ongoing battle with Jörmungandr?

Thor’s ongoing battle with Jörmungandr symbolizes the ultimate battle of good versus evil in Norse mythology.

What does Thor’s mythology teach us about bravery and heroism?

Thor’s battles and eventual demise showcase his bravery, heroism, and determination in facing powerful enemies, making him one of the most revered gods in Norse mythology.

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