Free crochet sea creatures patterns are wonderful inspiration for summer crochet! This free crochet pattern roundup is curated by Nana’s Crafty Home.

This collection of sea life crochet patterns features patterns focusing on the wonders of the deep blue sea. These free crochet sea creatures all feature adorable and fun patterns you can make for yourself or your loved ones.
Do you have a favorite sea creature? Pick from crabs, seahorses, whales, octopus, seals, sea turtles and more with this list of 25 free crochet patterns!
My granddaughter is currently obsessed with all things sea life including Finding Nemo and Finding Dory – her current favorite movies. I would love to take her to a large aquarium to see some of these amazing sea creatures in real life! One of our favorite places to go is the Henry Doorly Zoo in Omaha – a really fun place to visit overall but their aquarium is amazing! We will have to plan another trip there soon!
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She doesn’t seem to be alone either – my accountant was showing off the giant squid and giant octopus* his daughter crocheted him as gifts last year!

Here you will discover a variety of projects that are all free crochet patterns including adorable amigurumi sea creatures, blankets, wall decor, and more. These free crochet sea creatures patterns would be perfect for baby gifts or as an addition to your beach house summer decor!
Happy crocheting, and may your sea life creations bring a splash of color and ocean wonder to your life!
Free Crochet Sea Creatures Patterns
No Sew Sea Turtle Plush by The Friendly Red Fox
The plush yarn means this sea turtle can be made quickly with no-sewing! Perfect for craft fairs or gifting!
No Sew Bubbles the Octopus by DIY Fluffies
This adorable no sew octopus pattern is perfect for amigurumi beginners and great for raiding your scrap basket!
Starfish Amigurumi by The Little World of Whimsy
Another adorable no sew pattern!Such a sweet face and fuun texture!Â
Whale Narwhal Amigurumi by Cuddly Stitches Craft
This whale is so cute and inspired by these great sea animals. This pattern is great for beginner
No Sew Fish Amigurumi by Chai Coffee Crochet
This is an adorable little fish to crochet – with no sewing! Â This little ami fish just makes the sea seem so magical and colorful! Perfect for your scrap yarn basket!
Sea Turtle Crochet C2C Blanket free crochet pattern
The Sea Turtle C2C Blanket is a fun sea turtle hatching scene – the sea turtles are hatching and making their way into the ocean. Such a fun and easy c2c project – perfect for baby!
No Sew Seal by Stitch by Fay
This is a quick and easy no sew seal pattern. Â These little guys are so very sweet – fit in the palm of your hand! Perfect for cuddles.
Sea Life C2C Blanket Graphgan free crochet pattern
This sea life blanket has all the favorite friends from the sea. Â The sea creatures could also be made into fun crochet pillows. Includes 12 different squares – Whale, Seahorse, Stingray, Fish, Mermaid, Sea Turtle, Conch Shell, Oyster Shell, Octopus, Jellyfish, Star Fish and Crab!
Giant Narwhal by Keep Calm and Crochet On U.K.
The Giant Narwhal is known as the “Unicorn of the Sea” and this amigurumi would make a fun gift for kids that adore all things mythical!
Jellyfish Bookmark by Banana Moon Studio
He is a such a sweet little bookmark. Â What a fun gift he would be paired with a favorite book!
Turtle Applique by Golden Lucy Crafts
This sweet turtle could be added to many fun projects. Â He also has the heart shape that makes him seem even that more lovable. Â
Jellyfish & Octopus Appliques by Raffamusa Designs
These little guys are so cute and fun to make up. Â Create many of them so they have some cute friends!
Hyperbolic Coral by Golden Lucy Crafts
The ruffles Hyperbolic Coral pattern would be perfect for dish, wash or face cloths! Very simple crochet pattern can be made in various sizes!
Chubby Seal Plush by Little World of Whimsy
This little guy is  a simple and sleek crochet pattern.  It is a great beginner pattern and this little guy is so adorable perfect addition to your under the sea collection.
Ami Octopus by Cuddly Stitches Craft
This cute amigurumi octopus is a no sew pattern and can be made with leftover scraps of yarn. Â There are so many possibilities!
Donatello Sea Turtle Wall Hanging by Esraa Riyad Designs
What an adorable and fun wall decor perfect for a baby’s sea turtle themed nursery! This simple tapestry crochet project would make a great gift!
Axolotl Ami by Stitch by Fay
This is a quick and easy crochet pattern that creates such a cute little sea animal. Â These little guys would be great for a craft fair also!
Sea Animals C2C Blanket by Loveable Loops
This is a C2C pattern with a variety of super cute sea animals. Â This would be so fun at a beach house or to give to that special baby in your life!
Feeling Crabby Baby Lovey by Blackstone Designs
If baby is feeling crabby, this adorable sea themed lovey may bring smiles and coos! Super soft chenille yarn makes this lovey perfect for snuggles!
Under the Sea 2024 CAL by Repeat Crafter Me
With a total of 12 sea themed squares – this ocean creatures blanket will be a hit with young and old alike! 7 Squares so far – whale, crab, starfish, seahorse, jellyfish and puffer fish!
Crochet Octopus for Preemies by Crochet 365 Knit Too
A comforting crochet octopus for babies! The crocheted “tentacles” are soothing for newborns!
Salty Seal by The Loopy Lamb
This plush seal is so huggably soft! He is so very cute and is made with very little sewing. Â What a fun lovey to create for a friend.
Whale Applique by Raffamusa Designs
For a quick and fun crochet project, the whale applique could be added to wash cloths, blankets and so much more!
I hope you found something to inspire you in these Under the Sea crochet patterns!
Happy crocheting 💕🌸
Tonya
Copyright 2024 Tonya Bush / Nana’s Crafty Home, LLC.
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Hi! Thank you so much for being here! I am Tonya the designer behind Nana's Crafty Home. As a wife, mother, Nana of 9 & with 2 fur babies, my days are filled with love, laughter, hugs and yarn! Here you will find colorful and creative crochet designs for yourself or loved ones. My hope is that you will be inspired to learn and create along with me!
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