|Spoiler Alert: This page contains spoilers. Read at your own risk.|
The United Kingdom (イギリス Igirisu) is one of the countries in the Mahouka Koukou No Rettousei universe.
The United Kingdom is a European nation. It's apart of the West EU from when the European Union failed, breaking up into East and West along the Franco-German border. With both sides not forming into a unified nation, their respective unions are considerably weaker than they were before World War III. 
- Defence Intelligence Staff (DIS) Headquarters 
- Branches of the Government Communications Headquarters (GCHQ) 
Ozone Circle is a magic that was developed through collaborative research in the European Union before the division of East and West. The primary purpose was to counteract ozone holes. The Activation Sequence was completed in the United Kingdom, and was released to old European Union countries as per the agreement. 
- William McCloud (ウィリアム・マクロード)