Have you ever wondered who has the most LEGO in the world and just how enormous that collection actually is? The current Guinness World Record recognizes Miloš Křeček as the holder of the world's largest LEGO set collection, with 6,005 sets verified on June 21, 2023.
Starting from a small gift in his childhood, his persistent passion has opened up a world full of creativity for fans around the world.
Miloš Křeček – The man who keeps the flame of LEGO passion alive from the very first bricks
Miloš Křeček's love for the pieces began when he was five years old, when he received his first LEGO set from his parents. For decades, he has continued to preserve, treasure, and collect new building sets year after year.
For him, every completed model is not just a decorative item, but a story and a meaningful milestone in life.
Impressive numbers about the size of the collection
Guinness World Record: Miloš Křeček currently holds the world record for the largest LEGO sets collection with 6,005 different sets, officially verified on June 21, 2023 in Prague, Czech Republic.
Practical scope of the collection: In addition to the 6,005 sets verified by Guinness, sources from the Museum of Bricks museum system indicate that Miloš Křeček's collection currently has about 9,000 artifacts with around 10 million LEGO pieces.
Collecting timeline: Miloš Křeček began collecting LEGO at age 5 and has maintained and expanded this passion continuously for decades.
Special model: The Statue of Liberty, LEGO set with product code 3450, which Miloš received during a trip to New York, is one of the models with the greatest spiritual meaning to him.
Museum of Bricks – A place that preserves childhood memories
When the number of models grew too large for a small house to store, Miloš and his wife decided to open a display museum to share the joy of building with fellow enthusiasts.
Since then, the collection has expanded and is now exhibited at five branches of the Museum of Bricks in the Czech Republic, including Prague, Kutná Hora, Poděbrady, Špindlerův Mlýn, and Hatě u Znojma.
LEGO artifacts from past to present
Star Wars Millennium Falcon: The model is intricately designed, faithfully recreating the famous starship from the cinematic universe.
Miniature famous architectural landmarks: Iconic Czech architectural heritage such as Charles Bridge and Prague Castle are vividly recreated in LEGO.
Historical value: In addition to modern product lines, the museum also displays many artifacts and long-standing LEGO collections, including vintage wooden toys from the brand.
Exploring creative boundaries through unique LEGO records
Not only does Guinness record the number of sets in Miloš Křeček's collection, but it also records many other interesting records from players around the world:
Most Minifigures: Steven van Dyk (Belgium) owns a huge collection of 11,803 distinct LEGO Minifigures, verified by Guinness on April 24, 2025.
World's tallest LEGO tower: The structure was built in Milan, Italy, reaching a height of 35.05 meters, using about 550,000 plastic bricks.
LEGO sets with the most pieces as of 2026: LEGO Architecture Sagrada Família (set 21065) has up to 12,060 pieces, currently the LEGO building set with the highest number of pieces according to official information from LEGO.
Following are large-scale sets that many players and collectors are interested in, such as LEGO Eiffel Tower (10,001 pieces) and LEGO Titanic (9,090 pieces).
See more: Top 10 LEGO sets with the most pieces you can't miss
Explore the LEGO world at Mykingdom
You don't need thousands of brick boxes to start your own creative journey. In the world of building blocks, every model you complete by hand carries a personal imprint and is a proud achievement.
At Mykingdom, you can always find authentic product lines suitable for all ages and tastes.
Take on challenges with LEGO City and LEGO Ninjago
If you love adventure stories and want to build a miniature society, LEGO City and LEGO Ninjago are the perfect starting points.
These bricks open up realistic role-playing space, helping to develop spatial thinking and creative storytelling through models like the busy fire station or the journey of brave ninja warriors.
Nurturing the collecting passion with LEGO Technic and LEGO Architecture
For those who love mechanical engineering and architectural art, LEGO Technic and LEGO Architecture are the product lines best suited to cultivate patience.
LEGO Technic focuses on simulating complex gear systems and mechanical transmissions; while LEGO Architecture takes you around the world through models of architecturally iconic, historically nuanced buildings.
Awakening the magical cinematic world with licensed LEGO lines
For film fans, the product lines LEGO Star Wars, LEGO Harry Potter, and LEGO Marvel give you the chance to recreate beloved films by hand.
From assembling space ships to the details of ancient magical castles, each product set provides a vivid exploratory experience.
Frequently asked questions about the person who owns the most LEGO in the world
Who is the person with the most LEGO in the world to date?
Miloš Křeček (Czech Republic) is the person currently holding the Guinness World Record for the largest LEGO set collection with 6,005 sets verified.
How much is the world's largest LEGO collection worth?
It is very difficult to determine the exact value of this collection because it includes many vintage and rare sets. The record holder Miloš Křeček has said that his collection is estimated to be worth tens of millions CZK.
Where can you visit this LEGO world-record museum?
You can directly visit the five-branch Museum of Bricks system in the Czech Republic (the largest branch located in Prague) to admire this collection.
The story of who has the most LEGO in the world is not just a numeric record, but proof that passion and perseverance can create wonders. Each small piece contributes to nurturing thinking and limitless creativity.
Visit the nearest Mykingdom store now or visit the official website to choose LEGO sets that are safe, high-quality, and officially distributed.
Source: Museum of Bricks, Guinness, LEGO
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What LEGO is the most expensive in the world? Top 5 most expensive masterpieces
