The Hawker 800 is a mid-size twinjet corporate aircraft. It is a development of the British Aerospace 125, and was assembled by Hawker Beechcraft.

The British Aerospace 125 is a twinjet mid-size business jet. Originally developed by de Havilland and initially designated as the DH.125 Jet Dragon, it entered production as the Hawker Siddeley HS.125, which was the designation used until 1977. Later on, more recent variants of the type were marketed as the Hawker 800.