All India Defence Employees Federation

{{short description|Trade union in India}}

{{Use Indian English|date=July 2016}}

{{Use dmy dates|date=February 2025}}

{{Refimprove|date=May 2025}}

{{Infobox organization

|name = AIDEF

|location_country= India

|affiliation = All India Trade Union Congress, Centre of Indian Trade Unions, Hind Mazdoor Sabha

|members =

|full_name = All India Defence Employees' Federation

|native_name =

|image =

|founded = 1953

|dissolved =

|merged =

|headquarters =

|key_people = S. N. Pathak (President), C. Srikumar (General Secretary)

|website = [http://www.aidef.in/ AIDEF Homepage]

|footnotes =

}}

All India Defence Employees Federation{{cite web |title=At India's 200-year-old ordnance factories, anxiety and anticipation |url=https://timesofindia.indiatimes.com/india/at-200-yr-old-ordnance-factories-anxiety-anticipation-and-some-sulk/articleshow/71613086.cms |website=timesofindia.indiatimes.com |access-date=23 May 2025 |date=16 October 2019}}{{cite web |last1=Jayakumar |first1=P. B. |title=India's 41 ordnance factories now history; merge into 7 DPSUs |url=https://www.fortuneindia.com/enterprise/indias-41-ordnance-factories-now-history-merge-into-7-dpsus/106275 |website=fortuneindia.com |access-date=23 May 2025 |language=en |date=1 December 2021}} is a trade union in India that organizes civilian workers in factories and other establishments under the Ministry of Defence. AIDEF is supported jointly by the All India Trade Union Congress and the Centre of Indian Trade Unions. AIDEF was founded in 1953.

S.N. Pathak is the president C. Srikumar are General Secretary's of AIDEF.(From June'2013 to June 2016)

AIDEF opposes privatization of Defence units and ordnance factories.