Roman Empire at present

Present countries of the former Roman Empire

(from 117 AD, when the Emire had the largest territory ever)

Albania (100% of territory was part of the Roman Emire)
Algeria
Andorra (100% of territory was part of the Roman Emire)
Armenia
Austria
Azerbaijan
Belgium
Bosnia and Herzegovina (100% of territory was part of the Roman Emire)

Bulgaria (100% of territory was part of the Roman Emire)
Croatia (100% of territory was part of the Roman Emire)

Cyprus (100% of territory was part of the Roman Emire)
Egypt
France (100% of territory was part of the Roman Emire)
Georgia
Germany
Greece (100% of territory was part of the Roman Emire)
Hungary
Iraq
Israel (100% of territory was part of the Roman Emire)
Italy (100% of territory was part of the Roman Emire)
Jordan
Kosovo (100% of territory was part of the Roman Emire)
Lebanon
Libya
Liechtenstein (100% of territory was part of the Roman Emire)
Luxembourg (100% of territory was part of the Roman Emire)
Macedonia (100% of territory was part of the Roman Emire)
Malta (100% of territory was part of the Roman Emire)
Moldova
Monaco (100% of territory was part of the Roman Emire)
Montenegro (100% of territory was part of the Roman Emire)
Morocco
Netherlands
Palestinian National Authority
Portugal
Romania
San Marino
Saudi Arabia
Serbia (100% of territory was part of the Roman Emire)
Slovakia
Slovenia (100% of territory was part of the Roman Emire)
Spain (100% of territory was part of the Roman Emire)
Switzerland
Syria
Tunisia
Turkey (100% of territory was part of the Roman Emire)
Ukraine
United Kingdom
Vatican City (100% of territory was part of the Roman Emire)