673 Squadron AAC is a squadron of the British Army's Army Air Corps.

674 Squadron RAF, a glider squadron of the Royal Air Force, active during the Second World War within British India.

673 Squadron was formed at Bikram, Patna in (then) British India on 1 January 1945[1] as a glider squadron, with the intention of being used for airborne operations by South East Asia Command.

344 Wing RAF, until the surrender of Japan, when it became surplus to requirements; the squadron was disbanded on 25 October 1945 at Kargi Road.

673 Squadron AAC was formed at Middle Wallop, on 1 April 2009 the squadron joined 7 Regiment AAC (Flying).