Funny Sea Animals That Will Make You Laugh (and Want to Dive In!)

Funny sea animals…
They fart.
They dance.
They pull faces better than any clown at a kid’s birthday party.
And the best part? They live underwater.
Yes, funny sea animals are real. They’re not just characters from “Finding Nemo” or “The Little Mermaid.” They exist, and you can see some of them while diving ,  no need to be Cousteau or have nine underwater lives.
In this little corner of the online ocean, you’ll find it all.
Funny sea animals that look like they were made by a 4-year-old playing with clay.
Funny sea creatures that defend themselves by shooting their guts out (true story).
Hilarious names, faces like they just heard the alarm clock, and photos that will brighten your day.
This isn’t an article.
It’s an underwater party.
And you’re invited.
Because nothing beats funny sea animals to put a smile on your face and make you dream about seeing them live.
Spoiler alert: you can.

1. Funny-Looking Sea Creatures You Didn’t Know Existed

Nature is an artist. But sometimes, it really goes all out.
Today, we’re diving into the best of the deep: funny sea animals.
The weirdest.
The funniest.
The ones with the craziest behaviors or the most impossible names.
And no, these aren’t memes. These funny sea animals are real. Some are so ugly they’re cute. Others have earned their spot in the hall of fame of funny-looking sea creatures by popular demand.
Get ready, because the runway of creatures you didn’t know existed… but now won’t forget, is about to start.

1. Blobfish (Psychrolutes marcidus)

Its face looks like yours after a rough hangover.
Squishy, gelatinous, and with a “don’t talk to me, why are you talking to me?” expression.
This funny sea animal lives so deep that it doesn’t even need a skeleton.
That’s why when you pull it up to the surface, it looks like it’s melting like an ice cream.
We think it’s ugly, because it’s sad, human-like face makes it look forever downcast ,  but hey, you try living that deep and see if you’re the life of the ocean party.

2. Boxer Crab

This crab is a whole show. If the blobfish looks like it lost a bet with gravity, the boxer crab went all in on fashion and flair.

It struts across the seafloor holding a sea anemone in each claw like it’s either a cheerleader with pom-poms or a mini–Rocky Balboa with boxing gloves.
Is it dancing? Is it training for a fight? Nah. What it’s actually saying is: “Back off or I’ll zap you with my venomous pom-poms.”

Because yeah, those anemones sting. He’s not doing this for the look (although he slays), but for self-defense and snacking purposes.
Fair enough, his claws are busy 24/7 holding these little jelly-like bodyguards.

One of the funniest sea animals out there, and definitely the best dressed.

3. Goblin Shark

The shark that forgot to brush its hair
Let’s be honest.
The Goblin Shark didn’t win the genetic lottery.
But that’s exactly what makes it awesome.
When it comes to funny sea animals, this guy is king of the adorably ugly.
It looks like your grumpy father-in-law turned into a fish.
Pointy nose, crazy teeth, and a jaw that shoots forward like a spring-loaded trap.
Everyone laughs at its appearance, until they meet it while diving.
Good thing it lives way down deep.

4. Pufferfish

A fish that inflates when it gets scared.
It is like a living emoji.
Or the aquatic version of “Fine! I’m a balloon until I get my way!”
It puffs up like a ball and shows its spines.
A total visual gem for any list of funny sea animals pictures.

5. Sea Cucumber

It looks harmless.
But it has one of the weirdest defenses moves ever: it ejects its guts.
Yes, it literally throws its intestines out when it feels attacked.
Like tossing your stomach at your boss when stressed.
Few things are stranger (or funnier) than this member of the funny sea animal’s gang.

6. Nudibranchs

The ocean’s beauty carnival queens.
Bright, eccentric, with impossible colors.
Tiny, but full of attitude.
Nudibranchs are shell-less sea slugs that look like carnival decorations.
Among funny sea animals, they win best costume hands down.

7. Blennies

Tiny fish with the soul of a stand-up comedian.
If fish had social media, blennies would be the meme-posting type.
Why are they so funny? Because they have facial expressions.
Yes, really.
They peek out from any hole, a shell, a bottle, a crack…
Just the head, with little eyebrows that move like they’re judging you.
Like they’re saying, “Are you seriously diving like that?” or “I wouldn’t go down there if I were you.”

8. Pink Sea-Through Fantasia

Sounds like a fancy perfume, and honestly, it looks like one too.
I think I’ve got something just like it on my dresser. But no, it’s a sea cucumber.
Translucent. Pink. Alien-like. You can see its organs.
And it floats like a jelly balloon from another galaxy.
Among funny sea animals, this one feels straight out of a Pixar movie.

9. Tasselled Wobbegong

A shark with a beard.
But not just any beard. A fringe beard that hangs all the way to its jaw.
It’s got the camouflage of a Persian rug.
Not scary, just… weird. And honestly, you probably won’t even see it.
A fan favorite for those Googling funny shark names.

10. Warty Frogfish

It has warts.
It has wild colors.
It has a little rod on its head to fish with, like a kid playing alone.
This one really does look like a bad costume.
A total clown among funny sea creatures.

And the best part?
You can actually see many of these funny sea animals in real life.
Yes, while diving, snorkeling, or just freaking out underwater.
And yes, you can bring your camera.
Because these moments deserve pics, videos… and lots of laughs.

2. Funny Sea Creature Names

Let’s get straight to it.
If funny sea animals already look like the result of a wild night in a science lab, wait until you hear their names.
This isn’t a joke.
No drunk sailors made this up.
These are actual funny sea creature names, and yes, you’re about to laugh. Or at least say, excuse me?

Slippery Dick

Yes, that’s its real name.
It’s a fish.
A harmless funny sea animal swimming happily in the Caribbean… with the least family-friendly name in the ocean.
Its “crime”? Being slippery and, well, long-shaped. Poor thing.
If you spot it on a dive, just smile. And pretend you didn’t hear the name.

Humuhumunukunukuāpuaʻa

The most unpronounceable (and coolest) name you’ll read today.
It’s a triggerfish, Hawaii’s official state fish.
The name means something like “fish that snorts like a pig” (no, really).
Among all the funny sea animals, this one wins for creativity.
Spot one underwater and prepare for a riot of color… and a tongue-twister you’ll want to practice out loud.

Lumpsucker

Yes, that’s what it’s called.
We’re not sure what it did to deserve it.
With its tiny round body and confused little face, this is one of the most bizarre-looking but adorable funny sea animals out there.
Ugly? Nah. More like your favorite childhood plushie after twenty spins in the washing machine.

Sarcastic Fringehead

The name says it all.
This fish opens its massive mouth like a fan when it gets mad.
It doesn’t bite. It just intimidates.
Kind of like that loud friend at the bar who always ends up yelling at someone.
A true legend in the world of funny sea creature names.

 Loggerhead Sea Turtle

The ocean’s favorite hard-headed lady.
“Loggerhead” literally means “big head,” and that’s no lie.
She’s got a massive skull, broad and square, with a jaw built to crush not coconuts, but crustaceans.
Hence the nickname.
Tough, sweet, and totally lovable.

And this? Just the tip of the iceberg.
There are tons of funny shark names, fish with nicknames straight out of a Tarantino movie, and marine creatures that blend weirdness with accidental humor.

3. Funny Behaviors You’ll Only See Underwater

Okay, we’ve already talked about the names.
About the faces and little bodies that look like they were designed by a hungover graphic designer.
But the best part of funny sea animals isn’t how they look.
It’s what they do.

Because these critters aren’t just weird.
They’re total characters.

Here are some behaviors that seem out of this world. But nope, 100% real.
And if you spot them while diving, get ready to laugh into your regulator.

Dolphins

Yep, they made the list too.
Why?
Because they play pranks. Literally.
They mimic sounds, play with fish, and sometimes even bully other animals (in a cheeky, not cruel way).
They’re smart, mischievous, and seriously funny.

Mimic Octopus

Can you imagine a shapeshifting octopus that pretends to be other animals?
Well, it’s real.
This little guy imitates sea snakes, lionfish, even stingrays like in the picture.
The ultimate camouflage artist and performer.
Truly, the actor of the sea.
When it comes to funny sea animals, this one deserves an Oscar.

The Mantis Shrimp

It doesn’t fight. It smashes.
With the acceleration of a .22-caliber bullet. (Yep, really.)
Aside from being insanely colorful, it’s got a kind of underwater club it uses like an MMA champ.
It can break a snail shell in a single blow.
It’s so fast the water boils.
Yes, the shrimp that makes water boil.
Put it on your list of funny sea animals with superpowers.

The Farting Fish

Sorry to be crude.
But it’s true.
The herring communicates through farts.
Not kidding.
Its way of chatting with other fish? Tiny fart bubbles.
Want to see it in action? There are videos.
Search your favorite funny sea animal videos, and you’ll never look at a herring the same again.

Put it on your list of funny sea animals with superpowers.

And friend, this is just the tip of the fin.
The ocean is full of funny sea animals with behaviors as strange as they are adorable.
And if you know where to look (or dive) … you can witness it yourself.

Want to see these behaviors live?
There’s no better plan than diving and letting yourself be surprised.
And if you’ve got a hilarious underwater story, share it!
Tell us on Facebook.
The best funny sea stories deserve to come up for air.