10 Famous Internet Cats You Didn't Know Existed

From grumpy faces to gravity-defying jumps, the internet has been forever changed by its most adorable stars: famous internet cats. These feline celebrities have captured hearts worldwide, but how many do you really know? Whether it's Lil Bub's heartwarming story or Grumpy Cat's iconic scowl, these viral sensations have left paw prints across pop culture. But beyond the memes and viral videos, there's a whole world of whiskered wonders—like Colonel Meow's legendary fluff or Nyan Cat's rainbow trail—that deserve a spotlight.

Ever wondered why Maru, Japan's box-obsessed cat, became a hit with American audiences? Or how Keyboard Cat set the stage for today's pet influencers? This article dives into the untold stories of 10 famous internet cats, from timeless classics like Garfield and Tom Cat to modern icons like Pusheen and Hello Kitty. You'll even discover where they are now and how to keep up with the next generation of viral pets. Ready to meet the feline stars you didn’t know you were missing? Click through to uncover their secrets—and maybe find your new favorite cat meme!

Introduction: The Rise of Viral Cat Stars in America

From memes to merchandise, famous internet cats have clawed their way into the hearts of millions. These feline celebrities, often born from viral cat memes, have become cultural icons in the U.S., representing humor, relatability, and even activism. Whether through adorable antics or unforgettable expressions, these popular internet cats have left a lasting paw print on digital culture. Let’s explore 10 of the most iconic ones you might not know about.

1. Lil Bub: The Perpetual Kitten with a Big Heart

Lil Bub, with her tiny tongue and big eyes, was one of the most beloved famous internet cats. Born with genetic mutations, her unique appearance charmed millions. Beyond her fame, she became a symbol of resilience, raising thousands for animal charities. Her documentary, Lil Bub & Friendz, showcased her impact on pop culture.

2. Grumpy Cat: The Internet's Most Memorable Feline

No list of viral cat memes is complete without Grumpy Cat (Tardar Sauce). Her permanently sour expression spawned countless memes, a bestselling book, and even a Lifetime movie. Grumpy Cat’s grumpy demeanor made her a household name, proving that even cats can become A-list celebrities.

3. Colonel Meow: The Fluffiest Cat on the Internet

With his intense stare and majestic fur, Colonel Meow held the Guinness World Record for longest cat fur. This Himalayan-Persian mix became a popular internet cat, starring in viral videos and even "catvertising" campaigns. His fluffy legacy lives on despite his passing in 2014.

4. Nyan Cat: The Viral Pop-Tart Flying Cat Meme

Nyan Cat, the animated cat with a Pop-Tart body flying through space, became a 2011 internet sensation. The catchy tune and rainbow trail turned this GIF into one of the most shared viral cat memes of all time, even inspiring merchandise and video game appearances.

5. Maru: The Box-Loving Japanese Sensation

Maru, a Scottish Fold from Japan, won global fame for his obsession with boxes. His YouTube videos, showcasing his hilarious box escapades, garnered millions of views. Maru’s universal appeal proves that cats don’t need words to be hilarious.

Why Americans Can't Get Enough of Maru

Maru’s charm lies in his relatability—every cat owner knows the struggle of a cat ignoring expensive toys for a simple box. His videos offer a comforting, whimsical escape, making him a favorite among U.S. audiences.

6. Keyboard Cat: The Original Musical Internet Star

Keyboard Cat, the feline "playing" a keyboard in a 1984 clip, became a viral revival in the 2000s. The meme, often used to humorously end failed stunts, cemented its place in internet history. Keyboard Cat’s legacy lives on as a pioneer of popular internet cats.

7. Hello Kitty: More Than Just a Cartoon Cat

Hello Kitty, though not a real cat, is a global phenomenon. This Sanrio character has starred in cartoons, fashion lines, and even themed cafes. Her minimalist design and universal appeal make her a cultural icon.

Hello Kitty's Massive Popularity in the US

From backpacks to collaborations with brands like Puma, Hello Kitty dominates American merchandise. Her timeless design resonates with both kids and adults, proving her status as more than just a cartoon.

8. Pusheen: The Chubby Gray Cat That Took Over the Internet

Pusheen, the rotund gray tabby, became a social media darling through GIFs and stickers. Her laid-back personality and adorable antics make her one of the most recognizable famous internet cats. Pusheen’s merchandise, from plush toys to apparel, is a testament to her popularity.

9. Tom Cat: The Classic Cartoon Rival from Tom and Jerry

Though fictional, Tom from Tom and Jerry is a nostalgic favorite. His endless battles with Jerry have entertained generations, making him one of the earliest popular internet cats through meme revivals.

10. Garfield: The Lasagna-Loving Lazy Cat

Garfield, the orange tabby from Jim Davis’s comic strip, embodies relatable laziness and sarcasm. His love for lasagna and disdain for Mondays have made him a timeless figure in American pop culture.

Why These Internet Cats Still Matter Today

These famous internet cats represent more than just memes—they’re symbols of joy, resilience, and shared cultural moments. In a fast-paced digital world, their enduring appeal offers comfort and nostalgia.

Where Are These Famous Cats Now?

While some, like Lil Bub and Colonel Meow, have passed away, their legacies thrive through fan pages and merchandise. Others, like Maru and Pusheen, continue to delight new generations online.

How to Follow Today's Viral Cat Sensations

To keep up with the latest viral cat memes, follow platforms like Instagram, TikTok, and YouTube. Hashtags like #CatsofInstagram or #ViralCats can lead you to the next feline star.

Conclusion: America's Enduring Love for Internet Cats

From Grumpy Cat to Pusheen, these famous internet cats have become irreplaceable parts of online culture. Their humor, charm, and relatability ensure that America’s love affair with viral felines is far from over.