Callus (disambiguation)

Callus is an area of toughened skin.

Callus may also refer to:


 * Fibrocartilage callus, the temporary new bony tissue that forms at the ends of a fractured bone
 * Callus (botany), a fleshy lump of tissue on the labellum (or lip) of orchid flowers
 * Callus (cell biology), a mass of unorganized cells
 * Callus (mollusc), a thickened layer of shell material
 * Callus (album), a 2016 album by Gonjasufi