The Queen's Royal Hussars (The Queen's Own and Royal Irish) (QRH) is a British armoured regiment. It was formed on 1 September 1993 from the amalgamation of the Queen's Own Hussars and the Queen's Royal Irish Hussars. The regiment and its antecedents have been awarded 172 Battle Honours and eight Victoria Crosses. The regiment was based in Sennelager, Germany, until 2019 when it was relocated to Tidworth Camp, England. It is the armoured regiment for 20th Armoured Brigade Combat Team.

There are 13 cavalry Regiments of the British Army each with its own unique cap badge, regimental traditions, and history. Of the currently nine regular cavalry regiments, two serve as armoured regiments, three as armoured cavalry regiments, three as light cavalry, and one as a mounted ceremonial regiment. There are also four yeomanry regiments of the Army Reserve, of these, three serve as light cavalry and one as an armoured regiment. Each yeomanry light cavalry unit has been paired with a regular unit of the same role, the armoured yeomanry unit is paired with the two regular armoured units. All except the Household Cavalry are part of the British Army's Royal Armoured Corps.