Editing West Ham United F.C. (section)

===Minor titles===
* [[Southern Football League|Southern League Division One]]: Highest placing: 3rd, [[1912–13 Southern Football League|1912–13]]
* Southern League Division Two: [[1898–99 Southern Football League|1898–99]]
** London champions: [[1898–99 Southern Football League|1898–99]]
* [[Western Football League|Western League]]: [[Western Football League|1906–07]]
** Section B champions: 1906–07
* [[London League (football)|London League]]: [[1897–98 Thames Ironworks F.C. season|1897–98]], [[1901–02 in English football|1901–02]]<ref>{{ cite web | date = 28 April 1902 | title = THE LONDON LEAGUE | url = https://www.britishnewspaperarchive.co.uk/viewer/bl/0000893/19020428/072/0008 | url-access=subscription | access-date = 3 February 2023 | via = [[British Newspaper Archive]] | newspaper = [[Sporting Life (British newspaper)|Sporting Life]] }}</ref> 
* [[London Challenge Cup]]
**''Winners: (9):'' 1924–25, 1925–26, 1929–30, 1946–47, 1948–49, 1952–53, 1956–57, 1967–68, 1968–69
***Runners-up (5): 1912–13, 1932–33, 1954–55, 1957–58, 1958–59
* [[Southern Professional Floodlit Cup|Southern Floodlit Cup]]: 1956
* Essex Professional Cup: 1951, 1955 (shared), 1959
* [[West Ham Charity Cup]]: [[1895–96 Thames Ironworks F.C. season|1896]]
* [[The Football Combination|London Combination]]: [[1916–17 in English football|1916–17]], runners-up: [[1915–16 in English football|1915–16]] (Supplementary Tournament), [[1917–18 in English football|1917–18]]
* [[1939–40 in English football|League South A]] runners-up: [[1939–40 in English football|1939–40]]
* [[1939–40 in English football|League South C]]: runners-up: [[1939–40 in English football|1939–40]]
* [[1940–41 in English football|Regional League South]] runners-up: [[1940–41 in English football|1940–41]]
* [[Football League North and South|League South]] runners-up: [[1943–44 in English football|1943–44]], [[1944–45 in English football|1944–45]]