The 30th Cavalry Squadron, 2nd Infantry Division, Queen Sirikit's Guard () (à ¸¡.à ¸Âà ¸±à ¸Â.à ¹Âà ¹Â.à ¸Âà ¸¥.à ¸£.à ¹ à ¸£à ¸Â.) is an Queen's Guard Armoured Cavalry Squadron of the Royal Thai Army (RTA), it is currently a part of the 2nd Infantry Division, Queen Sirikit's Guard.
In 1978 the 30th Cavalry Squadron is 5th Armoured Reconnaissance Company. In 1983 transition from the 5th Armoured Reconnaissance Company to the Cavalry Reconnaissance Squadron. In 1989 Royal Thai Army established the 30th Cavalry Squadron, Queen's Guard.
Patrol and support infantry unit.