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.

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. There were no entries from Ireland.

Final results CategoryWinnersRunners-upScoreMen's singles Henry Marrett Ralph Watling 15–6, 15-2Women's singles Meriel Lucas Mabel Hardy 9–15, 15–6, 15-9Men's doubles Stewart Marsden Massey & C. T. J. Barnes Albert Prebble & Henry Marrett 11–15, 15–11, 15-10Women's doubles Meriel Lucas & Ethel Thomson Dora Harvey & Mabel Hardy 15–3, 15-6Mixed doubles Henry Marrett & Hazel Hogarth Sir George Thomas & Ethel Thomson 15–8, 15-2Men's doubles handicap C. A. Turner & Norman Wood (owe 6) Sir George Thomas & Albert Cowley (owe 10) 11–15, 15–13, 15-7Women's doubles handicap Hazel Hogarth & Miss G. L. Murray (owe 5) Muriel Bateman & Florence Lannowe (owe 2) 15–12, 15-7Mixed doubles handicap Henry Marrett & Muriel Bateman (owe 12) J. H. Colin Prior & Miss G. L. Murray (owe 2) 12–15, 15–7, 15-10Veterans' doubles handicap George Vidal & C. A. Turner (owe 6) C. G. Eames & H. C. Wright (owe 6) 15–8, 15-4

Men's singles

Women's singles

Men's doubles

Women's doubles

Mixed doubles

References