Guido di Montanor

Guido di Montanor was a Greek or French alchemist who lived in the 15th century.

His name is variably given as sometimes referred to as Montaner or Montaynor. His nationality is uncertain, either Greek or French. From references in the works of George Ripley and Ramon Llull, his activity is dated between the end of the 14th century and the beginning of the 15th century. His work, such as the Scala Philosophorum, is referenced in quotations and extracts in subsequent sources.