The 1905 All England Open Badminton Championships was a badminton tournament held at the London Rifle Brigade Drill Hall, London, England, from March 1 to March 4, 1905.
[1][2] Henry Marrett retained his men's singles title.
Ethel Thomson and Meriel Lucas won a third women's doubles crown after retaining their title.
Lucas also won her second singles title.
[3][4] There were no entries from Ireland.