Moses Narbonne, also known as Moses of Narbonne, mestre Vidal Bellshom, maestro Vidal Blasom, and Moses Narboni, was a medieval Catalan philosopher and physician. He was born at Perpignan, in the Kingdom of Majorca, at the end of the thirteenth century and died sometime after 1362. He began studying philosophy with his father when he was thirteen and then studied with Moses and Abraham Caslari. He studied medicine and eventually became a successful physician, and was well versed in Biblical and rabbinical literature.