Oath of Allegiance (United Kingdom)
（重定向自Official Oath）
![King John signing the Magna Carta at Runnymede](/Images/godic/202501/30/John,_Magna_Carta1443.jpg")
![English Bill of Rights: 1689](/Images/godic/202501/30/English_Bill_of_Rights_of_16891443.jpg")
![Elizabeth I in Parliament](/Images/godic/202501/30/Elizabeth_I_in_Parliament1443.jpg")
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The Oath of Allegiance (Judicial or Official Oath) is a promise to be loyal to the British monarch, and their heirs and successors, sworn by certain public servants in the United Kingdom, and also by newly naturalised subjects in citizenship ceremonies.