The Blues and Royals, Royal Horse Guards and 1st Dragoons RHG/D is a cavalry regiment of the British Army, part of the Household Cavalry.

The Colonel-in-Chief is Queen Elizabeth II and the Colonel of the Regiment is Anne, Princess Royal. It is the second-most senior regiment in the British Army.

The Life Guards LG is the senior regiment of the British Army and part of the Household Cavalry, along with the Blues and Royals.