Nationwide Group Staff Union

{{Short description|British trade union}}

{{Use dmy dates|date=April 2022}}

{{Infobox union

|name = NGSU

|location_country= United Kingdom

|affiliation = TUC, Unions 21, Alliance for Finance, War on Want, Amnesty International, Justice For Colombia {{Cite web|url=https://ngsu.org.uk/about-us/|title = About Us}}

|members = 12,055 (2021){{cite web|url=https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/1106174/713T_2021.pdf |date=31 December 2021 |access-date=18 July 2023|website=publishing.service.gov.uk|title=Annual Return for a Trade Union}}

|full_name = Nationwide Group Staff Union

|native_name =

|image = Nationwide_Group_Staff_Union_logo_2021.jpg

|founded =

|dissolved =

|merged =

|headquarters = Banbury, England

|key_people = Tim Rose, General Secretary

|website = {{URL|https://ngsu.org.uk/}}

|footnotes =

}}

The Nationwide Group Staff Union (NGSU) is an independent trade union in the United Kingdom which represents workers within the Nationwide Building Society and its associated companies. {{As of|2021|12}}, it had 12,000 members.

The NGSU was formed in 1990 by the merger of Anglia Building Society Staff Association and Nationwide Building Society Staff Association. The Portman Group Staff Association (PGSA) transferred engagements to NGSU in 2008. It is affiliated to the Trades Union Congress.

The union absorbed the Staff Union Dunfermline Building Society on 1 January 2011,{{Cite web |last= |first= |title=Rapport Magazine, issue 70 |url=https://issuu.com/thedesignmill/docs/rapport_70?viewMode=magazine |website=issuu.com |publisher=NGSU |date=18 November 2010 |page=2 |access-date=28 November 2023}} and One Union of Regional Staff on 1 September.