There’s something magical about crocheting tiny sea creatures — they feel gentle, calm, and simply joyful to make. This jellyfish amigurumi crochet pattern is one of those projects that flows beautifully in your hands. The rounds build so smoothly, the tentacles twirl into perfect spirals, and the final ruffle gives it that dreamy underwater charm.
Whether you’re a complete beginner or a confident maker looking for a relaxing project, this jellyfish works up quickly and looks adorable as a toy, baby mobile piece, room décor, or a keychain dangling from your favorite tote.
And if you’re in the mood for a little variation… you can transform it into a tiny octopus too!

Let’s crochet something soft, cute, and full of personality together. 💙✨
🧶 What You’ll Need
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Any yarn of your choice
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Crochet hook suitable for your yarn
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Stuffing fiber
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Yarn needle
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Scissors
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Optional: safety eyes, blush, keychain hardware
🪼 Jellyfish Amigurumi Crochet Pattern
Jellyfish Body (Rounds 1–17)
Round 1:
Make a magic ring.
Work 6 SC into the ring. (6)
Pull the tail to close the ring.
Round 2:
Inc in each stitch around. (2 SC in each st) → 12 SC (12)
Round 3:
(1 SC, Inc) repeat 6 times. → 18 SC (18)
Round 4:
(2 SC, Inc) repeat 6 times. → 24 SC (24)
Round 5:
(3 SC, Inc) repeat 6 times. → 30 SC (30)
Round 6:
(4 SC, Inc) repeat 6 times. → 36 SC (36)
Rounds 7–12:
1 SC in each stitch around. Repeat for 6 rounds, keeping 36 SC per round. (36)
Round 13:
(4 SC, Dec) repeat 6 times. → 30 SC (30)
From this round onward, crochet in BACK LOOP ONLY.
Round 14 (BLO):
(3 SC, Dec) repeat 6 times. → 24 SC (24)
Round 15 (BLO):
(2 SC, Dec) repeat 6 times. → 18 SC (18)
Round 16 (BLO):
(1 SC, Dec) repeat 6 times. → 12 SC (12)
Round 17 (BLO):
Dec around → 6 decreases total. (6)
Stuff the head firmly before closing completely.
🪼 Jellyfish Tentacles (Front Loops)
You’ll now work into the front loops left from Rounds 13–16.
Tentacle Pattern (repeat 8–10 times):
Attach yarn to a front loop.
Ch 21.
Skip first chain, SC 20 back down.
Sl st in next 3 front loops.
Repeat the tentacle sequence around.
If you run out of front loops, simply slip stitch to the next round of unused front loops.
🌸 Jellyfish Ruffle (Popcorn Edge)
Move to the last round of available front loops (from Round 13).
Sl st into 1–2 front loops until you reach the edge.
Ch 2.
In next front loop:
Work 4 DC in same stitch.
Remove hook from loop.
Insert hook into first DC, pick up the free loop, pull through to form a popcorn stitch.
Ch 1, skip 1 stitch.
Repeat popcorn ruffle around the whole round.
At the end, sl st to first popcorn, ch 1, fasten off, and weave in ends.
😊 Adding the Face (Eyes & Blush)
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Place eyes above the ruffle, between Rounds 3–4.
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Space eyes 3 stitches apart.
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Optional: Embroider blush lines for extra sweetness.
🐙 Octopus Variation
Follow Rounds 1–17 exactly like the jellyfish head.
Moving Up to the Front Loops
Slip stitch upward through rounds until you reach the first unused front loop round.
🐙 Octopus Bottom Ruffle (Large Popcorns)
Turn your work and begin:
Repeat this sequence 7 times:
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Ch 1
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In the next stitch: Work 3 DC in same stitch
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Next stitch: Work 2 DC in same stitch
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Next stitch: Work 3 DC in same stitch
Remove hook, insert into the first DC, pull loop through to close as popcorn.
Ch 1, skip 1 stitch.
Last 2 Stitches:
If only 2 stitches remain:
Work 4 DC in each of the last 2 stitches.
Close with the reverse slip through the first DC.
Ch 1, fasten off, weave ends.
🔑 Optional: Add a Keychain
Before closing the head, attach your keyring, strap, or lobster clasp to the top.
Cute. Quick. Perfect for gifts.
💛 Pattern Notes
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This jellyfish amigurumi crochet pattern works best with cotton or acrylic, but any yarn is welcome.
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Using thinner yarn will create a delicate tiny jellyfish — perfect for mobiles.
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Safety eyes look adorable, but embroidered eyes are best for babies.
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The tentacles can be as curly or straight as you like depending on yarn tension.
💡 Tips & Fun Variations
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Mix pastel yarns for dreamy ocean vibes.
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Add metallic yarn strands for a shimmering underwater look.
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Turn it into a keychain pair: one jellyfish, one tiny octopus.
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Add beads at the ends of the tentacles for a whimsical effect.
🧵 Assembly & Finishing
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Shape the head gently with your fingers after stuffing.
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Add blush for personality.
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Secure and hide all ends inside the body.
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If gifting, add a tiny handwritten tag — it makes hearts melt.
❓ FAQ (Schema Style)
How long does it take to make this jellyfish amigurumi?
Usually 45–90 minutes depending on your speed and yarn thickness.
Is this beginner-friendly?
Yes! The stitches are simple, and it’s a great first amigurumi.
Can I sell finished pieces?
Yes, absolutely — just credit the pattern designer.
What yarn works best?
Any yarn works, but cotton gives the cleanest stitch definition.
Can I use this pattern for a baby mobile?
Yes — just embroider the eyes for safety.
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Creating this jellyfish amigurumi crochet pattern is one of those projects that brings pure joy from start to finish. It’s quick, relaxing, and incredibly cute — the sort of piece you’ll want to make again and again in different colors.
Loved this pattern? Share it with your crochet friends and spread the joy! 🧶💞


