Free Crochet Sea Animal Patterns for Cute Amigurumi Projects

If you’re passionate about the ocean, these crochet sea animal patterns are sure to capture your heart and inspire your next project. From adorable baby seals to cute little crabs, these amigurumi sea creatures are both charming and surprisingly realistic. You can turn them into toys, home decor, gifts, or even keychains, adding an irresistible touch of ocean charm to your life. This collection features a variety of free crochet patterns, allowing you to create your own underwater ensemble, including dolphins, stingrays, and much more.

Check out our free patterns and follow us on our Facebook Fanpage and Pinterest for more creative ideas!

1. Snowy, the Baby Seal Free Crochet Pattern

This baby seal crochet is pure serotonin in yarn form. With soft white plush yarn, tiny flippers, and peaceful closed eyes, he looks like he just finished meditating underwater. It’s so adorable that you’ll want to make a whole sleepy seal family. You can make one just like it using this free beginner-friendly crochet pattern that’s soothing to stitch and a joy to gift.

PHOTOS by Tatyana Lebedenko / Ravelry.com

Find the original pattern on Ravelry.

2. Amigurumi Ray Fish Crochet Pattern

It is the cutest purple crochet stingray you didn’t know you needed in your life. Plump, palm-sized, and full of character, this underwater buddy is a fun, fast project for anyone who loves ocean creatures. Whether he ends up as a toy or a desk mascot, one thing’s for sure: this little guy glides straight into your heart.

PHOTOS by Amigu World / Ravelry.com

Find the original pattern on amiguworld.com, or read more about it on Ravelry.

3. Dolphin&Beluga Amigurumi Keychain

Create your own crochet ocean keychain buddy – a crochet dolphin or a beluga, it’s up to you! This realistic yet tiny crochet fish brings marine charm wherever you go. Hang it on your bag, keys, or rear-view mirror and watch people ask where you got it.

PHOTOS by Chaon Lim / Ravelry.com

Find the original pattern on Ravelry.

4. Feeling Crabby Lovey Blanket

Say hi to the chubbiest little crochet crab chilling on his tiny striped beach blanket. This plush red friend is pure vacation energy. With stubby claws, a round belly, and googly eyes, he’s the definition of “I quit everything, I live here now.” Perfect as decor or a cheerful toy, this crochet project makes waves – even if you’re miles from the sea.

PHOTOS by Sonya Blackstone / Ravelry.com

Find the original pattern on blackstone-designs.com, or read more about it on Ravelry.

5. Sandy the Seahorse Amigurumi

Say hello to the cutest sea creature you’ll ever hook. This crochet seahorse is made in turquoise, with bright yellow fins and spines that pop. Change the yarn weight, and the size changes too. Tiny charm or big plushie – either way, it’s an eye-catcher and a quirky ocean-inspired decor piece.

two crochet seahorse amigurumi (small and big) in a turquoise color

PHOTOS by Mariska Vos-Bolman / Ravelry.com

Find the original pattern on mariskavos.nl, or read more about it on Ravelry.

6. Giant Hammerhead Shark Amigurumi

Massive, lovable, and a bit ridiculous – this crochet hammerhead shark is pure fun. Use it as a pillow, a toy, or a statement softie on your bed. The shape is spot-on, the texture’s soft, and the vibe? Big ocean energy with a smile. Every kid or kid-at-heart needs this underwater friend.