The cuboid (foot bone)

Cuboid bone · os cuboideum

A cube-shaped bone on the outer side of the foot, in front of the heel.

What it does

The cuboid sits on the outer edge of the foot between the heel bone and the bases of the fourth and fifth metatarsals. A groove underneath it carries the tendon of fibularis longus, which wraps under the foot to support the arch.

Nearby

Read more

Sources

Drafted with AI help; awaiting a human fact-check against these sources.

Open in the 3D atlas · Suggest a correction · Not medical advice.

3D models: Z-Anatomy & BodyParts3D (CC BY-SA 4.0 / 2.1 JP). Card text CC BY 4.0.