The alphamegalog of the countries of Europe lists the largest country in Europe for each letter of the alphabet; ‘largest’ is based on the country‘s population.

Austria
Belgium
The Czech Republic
Denmark
Estonia
France
Germany
Hungary
Italy
(no J)
(no K)
Lithuania
Montenegro
The Netherlands
(no O)
Poland
(no Q)
Russia
Spain
Turkey
The United Kingdom
The Vatican
(no W)
(no X)
(no Y)
(no Z)