The1912All England Open Badminton Championships was abadminton tournament held at theRoyal Horticultural Hall,Westminster, England from February 27 to March 3, 1912.^[1][2]

Frank Chesterton regained his men's singles title after missing the 1911 Championships. Former women's championEthel Thomson returned as Mrs Larcombe after several years absence and reached the singles before being beaten by the defending championMargaret Tragett (also playing under her new married name).^[3][4]

Henry Norman Marrett played under the name A. N. Other.^[5]

Category	Winners	Runners-up	Score
Men's singles	Frank Chesterton	Guy Sautter	15–10, 15–13
Women's singles	Margaret Tragett	Ethel Larcombe	11–14, 11–2, 14-13
Men's doubles	Henry Marrett &Sir George Thomas	Frank Chesterton &Guy Sautter	15–9, 15–12
Women's doubles	Alice Gowenlock &Dorothy Cundall	Constance Ireland & Frances Drake	15–2, 15–5
Mixed doubles	Edward Hawthorn &Hazel Hogarth	Percy Fitton &Lavinia Radeglia	17-16, 15-9

	First round							Quarterfinals							Semifinals							Final
		Frank Chesterton	15	15
		Edward Hawthorn	3	1
									Chesterton	15	15
									Hill	4	4
		G. M. Hill	15	15
		C. J. Davidson	2	7
																Chesterton	15	15
																Jones	7	7
		A. K. Jones	15	15
		Stephen Ziffo	8	4
									Jones	18	15
									Bayne	15	6
		W. B. Bayne	17	15
		H. A. Gardiner	16	5
																							Chesterton	15	15
																							Sautter	10	13
		George Thomas	12	15	15
		J. H. Colin. Prior	15	12	5
									Thomas	15	15
									Uber	6	11
		Herbert Uber	15	15
		C. H. Middlemas	11	1
																Sautter	6	18	15
																Thomas	15	15	7
		Guy Sautter	7	15	15
		Henry Marrett	15	7	9
									Sautter	15	15
									Kennedy	2	5
		Frederick A. Kennedy

	First round							Quarterfinals							Semifinals							Final
		Margaret Tragett
		bye
									Tragett	11	11
									Plomer-Walker	2	5
		Ida Plomer-Walker
		bye
																Tragett	11	13
																East	5	10
		Marjory East
		bye
									East	11	7	11
									Ireland	6	11	7
		Constance Ireland	11	11
		Frances Drake	9	2
																							Tragett	11	11	14
																							Larcombe	14	2	13
		Ethel Larcombe
		bye
									Larcombe	11	10	11
									Radeglia	5	13	1
		Lavinia Radeglia
		bye
																Larcombe	11	11
																Cundall	2	4
		Dorothy Cundall
		bye
									Cundall	11	11
									Trench	1	7
		Catherine Trench
		bye

	First round							Quarterfinals							Semifinals							Final
		George Thomas &Henry Marrett	15	15
		R. Franck &Herbert Uber	7	4
									Marrett & Thomas	13	15	15
									Hawthorn & Fitton	15	8	13
		Edward Hawthorn &Percy Fitton
																Marrett & Thomas	15	15	15
																Massey & Bisgood	18	1	8
		Stewart Massey &Bert Bisgood
									Massey & Bisgood	15	11	18
									Kennedy & Kennedy	3	15	15
		Frederick A. Kennedy & Francis O'Brien Kennedy
																							Marrett & Thomas	15	15
																							Chesterton & Sautter	9	12
		Frank Chesterton &Guy Sautter
									Chesteton & Sautter	15	15
									Crombie & Bayne	2	5
		Dr. James Crombie & W. B. Bayne
																Chesterton & Sautter	15	15
																Hill & Middlemass	2	10
		G. M. Hill & C. H. Middlemas
									Hill & Middlemass	15	15
									Davidson & Dashwood	10	7
		C J Davidson & E. S. Dashwood

	First round							Quarterfinals							Semifinals							Final
		Alice Gowenlock &Dorothy Cundall
		bye
									Gownelock & Cundall	15	15
									Mayston & Harvey	2	3
		Miss M. E. Mayston & Miss D. Harvey	15	15
		Miss C. Orr & Christina Douglass	4	2
																Gowenlock & Cundall	5	15	15
																Larcombe & Hogarth	15	8	12
		Ethel Larcombe &Hazel Hogarth
		bye
									Larcombe & Hogarth	15	15
									Tragett & Radeglia	9	8
		Margaret Tragett &Lavinia Radeglia
		bye
																							Gowenlock & Cundall	15	15
																							Ireland & Drake	2	5
		Constance Ireland & Frances Drake
		bye
									Ireland & Drake	15	15
									Bartlett & Bottomley	11	5
		Mrs Bartlett & Mrs Bottomley
		bye
																Ireland & Drake	15	15
																Trench & Todd	10	6
		Catherine Trench & V. I. Todd	15	15
		Ida Plomer-Walker & Frances Bruere	11	12
									Trench & Todd	15	15
									Swete & Bretherton	4	12
		Lydia Swete & Miss J. Bretherton
		bye

In the first round Fitton & Radeglia defeated W. B. Bayne & Mrs Harvey 15–13, 15-7

	Second round							Quarterfinals							Semifinals							Final
		Edward Hawthorn &Hazel Hogarth	15	15
		Frederick Trench & Catherine Trench	2	1
									Hawthorn & Hogarth	17	2	15
									Marrett & Gowenlock	15	15	12
		Henry Marrett &Alice Gowenlock	15	15
		E. S. Dashwood & Miss C. Johnstone	7	5
																Hawthorn & Hogarth	15	13	15
																Chesterton & Harvey	8	15	10
		Frank Chesterton & Miss D. Harvey	15	15
		Dr. James Crombie & Mrs Banson	9	14
									Chesterton & Harvey	17	12	15
									Gardiner & Ireland	15	15	4
		H. A. Gardiner & Constance Ireland	15	15
		G. M. Hill & Ida Plomer-Walker	9	8
																							Hawthorn & Hogarth	17	15
																							Fitton & Radeglia	16	9
		Percy Fitton &Lavinia Radeglia	15	15
		Frederick A. Kennedy Mrs Bottomley	1	7
									Fitton & Radeglia	15	15
									Prior & Peterson	8	5
		J. H. Colin Prior & MissEveline Peterson	15	14	15
		Frederick Philps & Miss M. E. Mayston	12	15	10
																Fitton & Radeglia	12	15	18
																Sautter & Cundall	15	10	17
		Guy Sautter &Dorothy Cundall	15	10	15
		George Thomas &Margaret Tragett	4	15	12
									Sautter & Cundall	15	15
									Massey & Larcombe	8	11
		Stewart Massey &Ethel Larcombe	15	15
		Francis O'Brien Kennedy & Miss V. I. Todd	4	0

• All England Open Badminton Championships
• 1912 in badminton
• All England Open Badminton Championships in London
• February 1912 sports events in the United Kingdom
• March 1912 sports events in the United Kingdom
• 1912 in sport in London

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