The 20 Greatest Football Fanbases in the World – Ranked by AI
Football without fans is just a game. Across the world, supporters bring the soul, the noise, and the color that turn matches into unforgettable experiences. Whether it’s a quiet chant that builds into a thunderous roar or a stadium-wide tifo that lights up the sky, fans shape the identity of every club.
AI has analyzed the passion, loyalty, and atmosphere created by supporters from every corner of the football world—and ranked the 20 best. From iconic European nights to wild derby chaos, here are the greatest fanbases on the planet.
20. Athletic Club

Athletic Club fans are fiercely proud of their Basque roots. San Mamés, nicknamed "the cathedral," delivers deafening support on matchdays. Their loyalty is unmatched, and the club’s unique identity draws emotional backing both home and away.
19. Atalanta

Coming from the small city of Bergamo, Atalanta’s ultras make a huge impact. Their intense presence in the Curva Sud brings coordinated chanting, banners, and a wall of noise that disrupts any opponent.
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18. Olympique Lyonnais

Even after being relegated, Lyon’s fans remain loyal and vocal. Their ultras are famous for passionate displays and unwavering energy, especially during European campaigns. The bond with the club runs deep.
17. Real Betis

Often overshadowed by Sevilla, Betis fans are no less passionate. The Benito Villamarín is alive with color and sound, particularly on European nights. Their support gives the team identity and belief.
16. St. Pauli

St. Pauli supporters are known worldwide for their countercultural stance. Based in Hamburg, their fandom blends political activism, community, and football. Their vibe is unique, and so is their atmosphere.
15. Eintracht Frankfurt

Frankfurt fans are thunderous both home and away. They famously took over Barcelona in 2022 with a sea of white shirts. Their traveling support and noise levels make them one of Europe’s most feared fanbases.
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14. Besiktas

Besiktas fans set the standard for pure volume. The Vodafone Park has recorded one of the highest decibel levels ever in football. Their constant noise and energy create a pressure cooker for visiting teams.
13. Lazio

The Curva Nord at Stadio Olimpico lights up with flares, chants, and enormous tifos. Lazio fans are proud and resilient, often going toe-to-toe with Roma in one of the fiercest derbies in the world.
12. AEK Athens

AEK Athens fans are masters of spectacle. Their choreographed displays and relentless chants reach a fever pitch during rivalry matches. The Agia Sophia Stadium is a fortress powered by raw passion.
11. Partizan Belgrade

Partizan’s "Grobari" supporters are among the most relentless in Europe. With nonstop singing, smoke, and massive banners, they make every home match an intense experience—especially in derbies vs. Red Star.
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10. Rangers

Ibrox is synonymous with passion and power. Rangers fans fill the stadium with blue pride and song. Their voice never falters, no matter the opponent, and they’re known for one of Britain’s loudest crowds.
9. Leeds United

Leeds fans are as loyal as they come. Even in years spent outside the Premier League, Elland Road never lost its intensity. They support their team across the country with unmatched commitment and noise.
8. Liverpool

"You’ll Never Walk Alone" is more than an anthem—it’s a declaration. Anfield transforms on big nights, especially in Europe. Liverpool fans bring emotion and pressure that few visiting teams can handle.
7. Fenerbahce

Fenerbahce fans are electric. Their connection to the club runs deep, and the Sukru Saracoglu Stadium trembles with passion. With Mourinho now in charge, the noise and belief are louder than ever.
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6. Napoli

In Naples, football is a religion—and Maradona is its god. Napoli fans are tireless, loud, and devoted. Their energy helped power two recent league titles, and the Stadio Maradona is their temple.
5. Marseille

The Stade Vélodrome is a boiling cauldron of support. Marseille fans are fiercely loyal and fearless, creating one of Europe’s most intimidating matchday experiences. They live and breathe for OM.
4. Red Star Belgrade

Red Star’s Delije ultras turn matches into events of fire and fury. Their pyrotechnics, chants, and sheer intensity are legendary. Rajko Mitić Stadium becomes a warzone, especially on derby days.
3. Galatasaray

When Galatasaray fans say “Welcome to Hell,” they mean it. The RAMS Park is ferocious—packed with color, sound, and unrelenting emotion. It’s more than football; it’s a visceral, unforgettable experience.
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2. Celtic

Celtic Park is football magic in its purest form. European nights ignite the crowd, with 60,000 fans roaring in unison. Even visiting legends like Toni Kroos have been blown away by the passion and volume.
1. Borussia Dortmund

The Yellow Wall is unmatched. Borussia Dortmund fans pack Signal Iduna Park with energy, color, and constant song. Their dedication, visuals, and noise create football’s most iconic atmosphere.