Elections to Salford Borough Council were held on Tuesday, 1 November 1921. One third of the councillors seats were up for election, with each successful candidate to serve a three-year term of office. Extensive ward boundary changes came into effect at this election, however, the number of councillors was retained and displaced members were allocated to newly created wards for the remainder of their terms.
The council remained under no overall control.
Caused by the death on 7 April 1922 of Alderman William Hale (Liberal, elected as an alderman by the council on 4 August 1915).
In his place, Councillor J. P. McDougall (Liberal, St. Paul's, elected 1 November 1920; previously 1901âÂÂ19) was elected as an alderman by the council on 3 May 1922.
Caused by the death on 22 July 1922 of Alderman John Griffiths (Conservative, elected as an alderman by the council on 2 September 1903).
In his place, Councillor S. H. Kettle (Conservative, Crescent, elected 1 November 1901) was elected as an alderman by the council on 2 August 1922.
Caused by the resignation on 4 October 1922 of Alderman Alfred Worsley (Liberal, elected as an alderman by the council on 6 May 1903).
In his place, Councillor Joseph Willett (Liberal, St. Matthias', elected 31 January 1906) was elected as an alderman by the council on 25 October 1922.
Caused by the election as an alderman of Councillor J. P. McDougall (Liberal, St. Paul's, elected 1 November 1920; previously 1901âÂÂ19) on 3 May 1922, following the death on 7 April 1922 of Alderman William Hale (Liberal, elected as an alderman by the council on 4 August 1915).
Caused by the election as an alderman of Councillor S. H. Kettle (Conservative, Crescent, elected 1 November 1901) on 2 August 1922, following the death on 22 July 1922 of Alderman John Griffiths (Conservative, elected as an alderman by the council on 2 September 1903).