The National Map Library (Greek: Εθνική Χαρτοθήκη), properly the National Centre for Maps and Cartographic Heritage - National Map Library, is located in Thessaloniki, Central Macedonia, Greece. It was established in 1997 (Law 2466/1997) for the purpose of preserving, archiving, conserving, promoting, and displaying maps, studying the educational, cultural, and social role of maps, collaborating at a scientific and technical level with national and international organizations, organizing permanent and mobile exhibitions accompanied by catalogues, utilising public and private map collections, and organising seminars and conferences.