Carcinoma arising in posttraumatic ulcers and chronic wounds was first described by Jean- Nicholas Marjolin in 1828. Marjolin’s ulcers are malignant neoplasms that originate from chronic irritation such as burn wounds, venous stasis ulcers, traumatic wounds, osteomyelitis, fistulas, and lacerations, Burn wounds are the most frequent underlying etiology of Marjolin’s ulcers. We reported Marjolin’s ulcer that arising from very old burn scar in foot.