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Free Crochet Patterns

Crochet Fish Keychain - Creative and Stylish DIY Design

Published: Jan 17, 2026 by Saimar · This blog generates income via ads

Create your own little splash of charm with a crochet fish keychain that’s both playful and stylish! Perfectly sized to accompany your keys or add flair to your bag, this adorable design is a conversation starter waiting to happen. With its intricate yet simple stitching, this pattern brings personality and fun into a practical accessory, making it a joy to create and cherish.

Crochet Fish Keychain - Creative and Stylish DIY Design Save

Crochet Fish Keychain

This crochet fish keychain design is bursting with character. Featuring vibrant yarn, delicate stitching, and an artistic use of shapes, it's a fun blend of whimsy and creativity. The clever use of a 2.5mm hook and 4-ply cotton yarn really makes each detail pop—highlighting the fins, texture, and structure. Whether as a unique gift or a customizable keepsake, this keychain showcases a perfect balance of art and functionality. Its creative details mean endless possibilities for color combinations and personal touches.

Credit Ada's Handmade

Materials Needed:

  • 2.5mm crochet hook
  • 4-ply cotton yarn
  • 5mm safety eyes (optional)

Crochet Fish Keychain - Creative and Stylish DIY Design Save

Pattern Instructions:

R1:

  • Work 6 single crochet (sc) into a magic loop.
  • Pull the yarn to tighten the loop.
  • Slip stitch (sl st) into the first stitch.
  • Chain 1 (ch 1).

R2:

  • One single crochet (sc) in the first stitch.
  • 2 single crochet (2sc) in the next stitch.
  • Repeat: 1sc, 2sc, 1sc, 2sc, 1sc, 2sc (around).
  • Slip stitch into the first stitch.
  • Chain 1 (ch 1).

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R3:

  • One single crochet (sc) in the 1st and 2nd stitch.
  • 2 single crochet (2sc) in the 3rd stitch.
  • Repeat 2 more times: 2sc, increase.
  • Change yarn.
  • Slip stitch into the first stitch.
  • Chain 1 (ch 1).

R4:

  • One single crochet (sc) in the 1st, 2nd, and 3rd stitches.
  • 2 single crochet (2sc) in the 4th stitch.
  • Repeat 2 more times: 3sc, increase.
  • Change yarn.
  • Slip stitch into the first stitch.
  • Chain 1 (ch 1).

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R5:

  • One single crochet (sc) in the 1st to 4th stitches.
  • 2 single crochet (2sc) in the 5th stitch.
  • Repeat 2 more times: 4sc, increase.
  • Change yarn if needed.
  • Slip stitch into the first stitch.
  • Chain 1 (ch 1).

R6:

  • One single crochet (sc) in the 1st to 5th stitches.
  • 2 single crochet (2sc) in the 6th stitch.
  • Repeat 2 more times: 5sc, increase.
  • Change yarn if needed.
  • Slip stitch into the first stitch.
  • Chain 1 (ch 1).

Save

R7:

  • One single crochet (sc) in the 1st to 6th stitches.
  • 2 single crochet (2sc) in the next stitch.
  • Repeat 2 more times: 6sc, increase.
  • Slip stitch into the first stitch.
  • Chain 1 (ch 1).

R8:

  • One single crochet (sc) in each stitch around.
  • Total: (24sc) stitches.
  • Slip stitch into the first stitch.
  • Chain 1 (ch 1).

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R9:

  • One single crochet (sc) in each stitch around.
  • Total: (24sc) stitches.
  • Slip stitch into the first stitch.
  • Chain 1 (ch 1), cut the yarn.

Details to Add Finishing Touch:

  1. Place safety eyes (5mm) after assembling the piece.
  2. Decorative Petals/Designs (Optional):
    • Attach yarn to the 6th stitch and chain 3.
    • Add 2 double crochet (dc) into the same stitch.
    • Chain 3, slip stitch (sl st) in the same stitch.
    • Move to the next stitch and repeat: Chain 3, 2dc in the same stitch, Chain 3, sl st.
    • Repeat until your desired petal decoration is complete.

Crochet Pattern (2.5mm Hook, 4-Ply Cotton Yarn) Save

Video Tutorial

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