13 Greatest Irish Symbols That Will Blow Your Mind

Did you know that Ireland’s ancient history is among the world’s oldest, with human presence on the island dating back over 9,000 years!!

The Neolithic period, marked by the construction of megalithic structures like Newgrange, which is older than Stonehenge and the Great Pyramids of Giza, highlights Ireland’s early significance in global history.

Have we gotten your attention yet?! Pretty impressive right?!

Additionally, the rich tradition of Celtic culture, including its Irish symbols and art, extends over 2,000 years.

This guide to the very best Irish symbols will take you through the vast history of Ireland, delving into the meaning of these ancient Irish icons that are sure to blow your mind.

Happy Irish Wanderers are proud Irish folk and are beyond passionate to share our heritage so get ready for one epic Irish symbol guide.

Why Do I Need to Know About Irish Symbols?

If you’re interested in Ireland, studying Irish symbols is essential, as they are deeply embedded in the Irish culture.

Understanding Irish symbols connects you deeply to Ireland’s ancient history, spanning thousands of years. As mentioned above, these symbols, rooted in early Celtic and pre-Celtic traditions, reveal a rich tapestry of beliefs, customs, and artistic expressions dating back over 2,000 years.

From the intricate Celtic knots to the mystical triskele, these symbols provide a glimpse into Ireland’s early societies and their profound respect for nature, spirituality, and interconnectedness.

For those exploring Irish culture, these ancient symbols are not just relics but current representations of a heritage that has shaped Ireland for thousands of years. They are a testament to Ireland’s enduring legacy and essential for understanding Ireland’s historical and cultural importance.

Apart from all the cultural significance, we think that Irish symbols look pretty amazing, so much so, that both of us have more than one Celtic symbol tattoo.

But which Irish symbols do we have tattooed?!

What are the Most Iconic Irish Symbols?

In this Irish symbol guide we will discuss the most iconic Irish symbols, some you may already be familiar with, and hopefully introduce you to some new ones.

Additionally, we provide the meaning of each Irish symbol and detail their origins to offer you a richer understanding.

Even with the Irish symbols you’re already familiar with, we aim to present new insights that will leave you muttering, “Wow, I never knew that!”

Because that’s the kind of articles we look for ourselves, and therefore, strive to create.

1. Celtic Knot

Celtic knot Irish symbols Happy Irish Wanderers

Origin: The Celtic Knot, also known as the “endless knot,” dates back to early Celtic art and manuscripts. These designs appeared prominently in manuscripts like the Book of Kells, dating from around the 9th century AD.

Meaning: The knot’s interwoven lines without beginning or end represent concepts of eternity, the infinite cycle of life, and the interconnectedness of life and nature. They are often associated with spiritual and mystical significance.

2. Triskele (Triple Spiral)

Triskele Irish symbols Happy Irish Wanderers

Origin: The Triskele, or Triple Spiral, is an ancient symbol that predates Christianity. It appears in Neolithic carvings at sites such as Newgrange, dating back to around 3200 BC.

Witnessing this ancient Irish symbol in Newgrange for ourselves was high on our Ireland bucket list and it did not disappoint (no photos were allowed inside the tomb.)

Triskele tattoos Irish symbols Happy Irish Wanderers
Can you spot the Triskele on Kevin?

Meaning: The three spirals can symbolize various tripartite concepts, such as the cycles of life (birth, life, death), the elements (earth, sea, sky), or the three realms of existence (land, sea, and sky). Similar to the Celtic knot, the Triskele represents the continuity and interconnected nature of life.

3. Claddagh Ring

Claddagh ring Irish symbols Happy Irish Wanderers

Origin: The Claddagh Ring originates from the village of Claddagh, near Galway, Ireland. The design has been traced back to the 17th century.

Numerous legends surround its origin, but one of the most popular stories involves a silversmith named Richard Joyce. According to this tale, Joyce was captured by Algerian pirates and sold into slavery to a Moorish goldsmith, who taught him the art of metalworking.

When King William III arranged for the release of British captives from Algeria, Joyce returned to Galway with a ring he had created while in captivity. He gave this ring to his sweetheart, married her, and went on to become a successful goldsmith, marking his creations with his initials.

Meaning: The ring features two hands holding a heart with a crown. It symbolizes love (heart), friendship (hands), and loyalty (crown). Traditionally, the way the ring is worn indicates the wearer’s relationship status.

Some famous wearers of the Claddagh ring include Queen Victoria, Princess Grace of Monaco, John F. Kennedy, and Elvis Presley.

4. Shamrock

Shamrock Irish symbols Happy Irish Wanderers

Origin: The shamrock is a three-leafed clover native to Ireland. It has been associated with Ireland for centuries, with St. Patrick famously using it to convert the Irish into Christians, St. Patrick used the shamrock to explain the holy trinity with each leaf representing the Father, Son and Holy Spirit.

Meaning: The shamrock represents luck, prosperity, and the Holy Trinity in Christian tradition. A fourth leaf is where we get the luck from.

The shamrock has become a symbol of Irish identity and is often worn on St. Patrick’s Day.

5. Celtic Cross

Skibbereen famine burial site Famous Ireland Landmarks: 101 of The Greatest Attractions - 81-101 Irish Symbols

Origin: The Celtic Cross combines a Christian cross with a circle and is believed to have originated in Ireland in the 7th century AD.

The earliest crosses were not carved out of rock but were carved into it. It is thought that early Irish monks adapted the imagery of the sun god to represent Christ’s halo, using it as a means to explain Christian concepts to Celtic pagans.

In the 9th and 10th centuries, Irish crosses evolved in both structural and artistic complexity, representing a significant contribution to European art during the Middle Ages.

Meaning: The circle is thought to represent eternity and the divine, while the cross signifies the intersection of the earthly and spiritual realms. The symbol reflects the merging of Celtic and Christian traditions.

While Celtic crosses were primarily used for religious instruction, they were also commonly placed outside the walls of monastic settlements to mark the boundaries of the monastery.

The Celtic revival in the latter part of the 19th Century saw a growth in popularity of Celtic Crosses as headstones. 

6. Leprechaun

Leprechaun Irish symbols Happy Irish Wanderers

Origin: Leprechauns are figures from Irish folklore, with their origins tracing back to pre-Christian Celtic mythology. They were later popularized in Irish folklore and fairy tales.

Most Leprechaun legends can be traced back to 8th-century tales of water spirits known as ‘luchorpán’, meaning ‘small body’. These spirits are believed to have merged with household fairies and developed a fondness for heavy drinking. Additionally, some researchers suggest that the term “Leprechaun” originates from the Irish phrase ‘leath brogan’, which means shoemaker.

As a result, leprechauns are a blend of these various mythical beings. They incorporate traits from each and have evolved into the most universally recognized Irish fairy.

Meaning: In most Irish folklore, the Leprechaun is portrayed as a cunning trickster who deceives at every opportunity. They are said to be frequently quarrelsome and foul-mouthed and their purpose is to test human beings on their greediness.

Leprechaun Irish symbols Happy Irish Wanderers
Apologies, we don’t have a real photo of these guys!

The more modern interpretation of a leprechaun as a cheerful little soul sitting on a toadstool is not authentic to Irish folktales.

Leprechauns are associated with luck and are said to hide their pots of gold at the end of rainbows.

However, in most stories, the leprechaun manages to keep his pot of gold, while the human is left regretting their own stupidity for being tricked by the clever little creature.

Did you know that there are no female Leprechauns?

7. Tree of Life

Tree if life Irish symbols Happy Irish Wanderers

Origin: The Tree of Life symbol is ancient. In fact, this iconic symbol is almost as old as humans, and appears in various cultures, including Celtic art. In Irish culture, it is prominent in Celtic manuscripts and art from the early medieval period.

Meaning: This symbol represents the interconnectedness of all life and the balance between different realms of existence. It reflects the idea that all elements of the universe are interconnected and that life is a continuous cycle.

Celts hold trees in high regard for their spiritual ties to family, and ancestors. The Tree of Life symbolizes the afterlife and the connection between earth and heaven.

The Celts’ deep bond with trees led them to believe that trees themselves were their ancestors and gatekeepers to the Celtic Otherworld. Consequently, the Tree of Life is considered sacred in Celtic culture, known in Irish as ‘Crann Bethadh’.

8. Irish Harp

The Irish Harp in Trinity College Dublin

Origin: The instrument was introduced to Europe by the Phoenicians who brought it from Egypt.

The Irish harp is a stringed musical instrument that’s said to be one of the oldest in the world. The Irish Harp has been a symbol of Ireland since at least the 11th century. It was used by musicians in ancient times and later became the national emblem, based on the Brian Boru Harp, the legendary High King of Ireland.

This Irish harp is also known as the Trinity Harp and is on display in Trinity College.

Ireland holds the distinction of being the only country in the world with a musical instrument as its national symbol. 

Meaning: The harp represents Ireland’s rich musical heritage and is a symbol of the country’s history and cultural identity. The harp has since became a symbol of Irish nationalism and resistance against British rule early on in the establishment of Ireland as a free state.

During the 1500s the harp was seen as a threat to the British Crown because it was such a source of pride and hope for the Irish. Harps were ordered to be burnt, while harpists were condemned and executed. It took almost 200 years before the harp was heard and enjoyed in Ireland once again.

The harp, both as a musical instrument and as Ireland’s national symbol, played an important part in Ireland’s long, turbulent history.

You might recognise another important Irish Harp…

The Irish Harp is the national symbol of Ireland and appears on Irish coins, the Presidential Seal, the Irish passport, and the coat of arms. The instrument’s association with Ireland dates back to the 1500s. However, the harp is officially recognized as the national symbol only when depicted in a ‘left-facing’ position.

Guinness harp irish symbols

The reason for this specific orientation is linked to the famous Irish beverage company, Guinness. In 1922, when Irish officials sought to register the harp as the national emblem, they were advised that only a left-facing harp could be used. This restriction was due to Guinness already having registered a right-facing harp as their trademark, which they had been using since 1862.

9. Brigid’s Cross

St Brigid's cross Irish symbols Happy Irish Wanderers

Origin: Brigid’s Cross originates from pre-Christian pagan traditions and was later incorporated into Christian practices. It is named after St. Brigid of Kildare, a key figure in Irish Christianity who lived in the 5th-6th centuries AD.

Meaning: The cross is traditionally woven from rushes and symbolizes protection and blessings. It is associated with St. Brigid, who is considered the patron saint of healers, poets, and blacksmiths. The cross is often hung in homes to ward off evil and bring good fortune.

The tradition marks the beginning of spring, St Brigid’s Day being the 1st February

We spent many years making St. Brigid’s Crosses in school!


If you are wanting to learn even more about Ireland’s ancient past check out the post on the Greatest Megalithic sites in Ireland below:


10. The Salmon of Knowledge

The Salmon of Knowledge Irish symbols Happy Irish Wanderers

Origin: This symbol comes from Irish mythology, particularly the Fenian Cycle, which dates back to the early medieval period.

Meaning: The Salmon of Knowledge is a mythical fish said to possess all the knowledge of the world.

In Irish mythology, the first creation was a hazel tree, which held all the universe’s knowledge. This tree grew over the Well of Wisdom (Tobar Segais), where a salmon consumed the hazelnuts, gaining all the wisdom. It was foretold that whoever ate the salmon would acquire this knowledge, and it was predicted that Fionn would be the one to do so.

After seven years of fishing, the poet Finnegas finally caught the salmon and instructed his apprentice, Deimne Maol, to cook it. Deimne accidentally burned his thumb on the fish and, while soothing the pain, tasted it, thus gaining the wisdom. Finnegas noticed a change in Deimne but was unaware that Deimne’s other name was Fionn meaning “fair-haired one.”.

This newfound wisdom allowed Fionn mac Cumhaill to lead the Fianna – a band of warriors responsible for the safety of the High King of Ireland.

The symbol represents the pursuit of knowledge and wisdom.

11. The Green Man

The green man Irish symbols Happy Irish Wanderers

Origin: The Green Man is a symbol that appears in ancient cultures across Europe, including Celtic traditions. It is often seen in medieval architecture, particularly in church carvings from the 12th century.

Meaning: The Green Man represents the spirit of nature and the changing seasons. He is typically depicted as a face surrounded by or composed of foliage, symbolizing rebirth, growth, and the cyclical nature of life.

The Green Man is mainly associated with the symbol of rebirth, representing the cycle of growth each spring.  Some say he is the ancient guardian of the forest and Celtic tradition was deeply connected to the fertility of the land.

The Catholic Church welcomed this Celtic symbol because it represents themes of death and rebirth, which align with the message of Jesus Christ. By adopting the Green Man, the church saw an opportunity to spread Christian teachings through familiar symbols.

Rather than repurposing the Green Man, the church incorporated this symbol into its architecture. In fact, many European churches feature Green Men hidden around their walls and ceilings. Next time you visit one, take a closer look—you might be surprised by how many you find.

Learn even more about Ireland with our best Irish Blessings and Irish Phrases posts.

12. The Ogham Alphabet

Ogham writing Irish symbols Happy Irish Wanderers

Origin: The Ogham alphabet, or Ogham script, was used in Ireland and parts of Britain from the 4th to the 7th centuries AD.  

An alphabet of 20 letters is represented by notches for vowels and lines for consonants and which is known primarily from inscriptions cut on the edges of rough standing tombstones

Irish symbols Happy Irish Wanderers

Meaning: The script consists of marks or lines along a central line, used primarily for carving inscriptions on stone.

It is associated with early Irish languages and provides insight into early Irish culture and society.

Plan your perfect 2-week Ireland road trip

13. The Druid’s Knot (Triquetra)

The Druid's knot Irish symbols Happy Irish Wanderers

Origin: The Triquetra, also known as the Druid’s Knot, has ancient roots in Celtic art and symbolism, found in artefacts and manuscripts from the early medieval period.

Meaning: This three-cornered knot is often used to represent the concept of trinity, such as life, death, and rebirth, or the three aspects of the divine feminine.

Irish symbols druid knot tattoos of Happy Irish Wanderers
Matching Druid Knot tattoos

It also symbolizes unity and the interconnectedness of all life.


All these stunning Irish symbols truly capture the essence of Ireland’s historical and cultural legacy, reflecting its ancient roots and enduring traditions.

Now, the Most Important Question…

There you have it, our most meaningful Irish symbols.

But now for the most important question, which one are you getting tattooed?!

Connect With You Own Irish Symbol

Sharing these Irish symbols allows us to honor our heritage while bringing positivity into the lives of others. Win, win!

Kate from Happy Irish Wanderers wearing all her Celtic jewellery on the day we received our Australia citizenship.
Kate from Happy Irish Wanderers wearing all her Celtic jewellery on the day we received our Australia citizenship.

Each Irish symbol holds a vital place in Irish history, with each offering a meaningful story attached which holds as much importance in our lives today as it did in ancient Irish times. Now that makes for pretty impressive Irish icons.

Which Irish symbol do you connect most with?

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We hope you learned some new Irish symbols. Which are your favourite Irish symbols? Are there any other Irish symbols you would add to the list?

If we have left anything out please let us know. We would love to hear from you.

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Slán go fóil

Irish Phrases and Symbols Happy Irish Wanderers

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