The smallest bone in the human body is the Stapes, a bone in the inner ear.
Science Facts

The smallest bone in the human body is the Stapes, a bone in the inner ear.

The Stapes is one of three bones in the inner ear that help convey sound from the outer ear to the inner ear. The Stapes is about 3 millimeters (mm) long by 2

The smallest bone in the human body is the Stapes, a bone in the inner ear.

The Stapes is one of three bones in the inner ear that help convey sound from the outer ear to the inner ear.

The Stapes is about 3 millimeters (mm) long by 2.5 mm wide