Macedonia (Greece), a former administrative region, spanning today three administrative subdivisions of northern Greece. Macedonia (region), a geographic and historical region that today includes parts of six Balkan countries (see map)

Macedonia is the largest and second-most-populous Greek region. The landscape is characterized by variety, since Western and Eastern Macedonia is mountainous with the exception of some fertile valleys, while the Thessaloniki-Giannitsa plain, the largest in Greece, is located in Central Macedonia.

Macedonia still exists today as a geographical region in Southeast Europe that currently includes the nation of North Macedonia, as well as parts of Greece, Albania, Serbia, and Kosovo. (356-323 BCE) Greek ruler, explorer, and conqueror.