Malignant metastatic melanoma to the gallbladder: Report of a peculiar case

•Melanoma is one of the most aggressive and one of the fastest growing types of cancer. The gallbladder envolvement from a metastatic cutaneous malignant melanoma is a highly uncommon finding, usually associated with diffuse metastatic disease and observed during autopsy.•We report a case of a 35-years old Caucasian woman with isolated metastasis of gallbladder form cutaneous primary malignant melanoma underwent to laparoscopic cholecystectomy.•Malignant cutaneous melanoma is a skin cancer characterized by the highest mortality. Isolated metastasis of gallbladder are barely described and mostly present in a widespread metastatic disease. Surgical treatment is indicated considering the extension of the disease and the clinical status of the patient.