
In this post, you’ll find a fun and easy crochet pattern for making a patriotic heart-shaped keychain in classic red, white, and blue colors. This keychain isn’t just for keys; you can also use it as a decorative charm for your bag, in your car, or even give it as a little gift to family and friends for Independence Day.
Disclosure: This post contains affiliate links, which means if you make a purchase from one of these links I will get a commission. As an Amazon Associate I earn from qualifying purchases.
You might also like my other patterns for the 4th of July: crochet patriotic heart ornament, crochet patriotic hearts (3 designs), crochet patriotic gnome ornament, crochet red, white and blue hearts garland, crochet patriotic snow globe, crochet patriotic earrings and crochet patriotic garland.
More patriotic crochet ideas can be found in the post: 4th of July crochet pattern collection.
My other keychains you may like: heart keychain and sun keychain.
Patriotic Heart Keychain Crochet Pattern
The patterns for these crochet patriotic hearts are also available as a print-friendly, styled, advertisement-free PDF. You can get it from my Ravelry shop. Free pattern is below.
You can PIN this pattern to your Pinterest boards HERE or PIN the image below.

Abbreviations:
Ch – chain
DC – double crochet
HDC – half double crochet
Rnd – round
SC – single crochet
Sl St – slip stitch
sp – space
St (Sts) – stitch (stitches)
Skill level:
Easy
Finished size:
The heart is about 2″ (5 cm)
Yarn:
- Medium weight #4 cotton yarn (UK yarn type – Aran), colors – red, white and blue. I used Dishie by Knit Picks medium weight #4 cotton yarn
Hooks and other materials:
- Crochet hook E/4 (3.5 mm)
- American flag charms
- Keyring with chain and open jump ring
- Flat-nose pliers
- Yarn needle
Find my favorite craft and crochet supplies HERE!

Note:
I recommend crocheting tightly.
Instructions
With red (or blue) color, make magic ring,
Round 1. Ch 2, make all of the next stitches into the ring – 3 HDC, 2 SC, Ch 1, DC, Ch 1, 2 SC, 3 HDC, Ch 2, Sl St. Fasten off. Tighten the magic ring, but do not close it completely.
Round 2. Draw white color through the center, Ch 3, 2 SC in first St, 2 SC in next St, SC in each of next 3 Sts, SC in Ch-1 sp, (SC, HDC, SC) in next St, SC in Ch-1 sp, SC in each of next 3, 2 SC in each of next 2 Sts, Ch 3, Sl St in center. Fasten off.
Round 3. Draw blue (or red) color through the center, Ch 3, Sl St in first St, [Ch 1, Sl St in next St] around to Ch 3 at the end, Ch 1, Sl St in first Ch of Ch 3, Ch 3, Sl St in center. Fasten off.
Finishing
Close and secure the magic ring. Weave in all ends. Shape and block your heart as necessary.
Assembling
1. My keychain ring set came with an open jump ring. If your jump ring is closed, you will need to open it with pliers first.
2. Slide the jump ring under the two strands of the Round 3.
3. Add charm and keyring with chain to jump ring.
4. Close the jump ring with the pliers.

I hope you enjoyed this free crochet pattern for a patriotic American flag heart keychain!
Happy Crocheting!


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