[File:Macedonia region map wikipedia.png|right|thumb|300px| Macedonia most commonly refers to:

• Republic of Macedonia, country in southeastern Europe
• Macedonia (Greece), region of Northern Greece
• Macedonia (region), region covering the above, as well as parts of Bulgaria, Albania, Kosovo and Serbia (see map)
• Macedonia (ancient kingdom), also known as Macedon, the kingdom of Alexander the Great

Macedonia may also refer to:

• Macedonia (Roman province), province of the early Roman Empire
• Diocese of Macedonia, late Roman administrative unit
• Macedonia (theme), province of the Byzantine Empire
• Independent State of Macedonia, proposed puppet state of the Axis powers (1944)
• Socialist Republic of Macedonia, part of the former Yugoslavia (1944–1991), predecessor of the Republic of Macedonia