The Light Dragoons (LD) is a cavalry regiment in the British Army. It was formed in 1992 from the amalgamation of two regiments, the 13th/18th Royal Hussars (Queen Mary's Own) and the 15th/19th The King's Royal Hussars becoming the first dragoon regiment in the British Army for over twenty years.

The Light Dragoons are a formation reconnaissance regiment with a history in the reconnaissance role which dates back to the early 18th Century.