Alec J. M. Gray was a British socialist.
A railway clerk, Gray is believed to have been a member of the Independent Labour PartyMartin Crick. The History of the Social Democratic Federation, p. 91 before helping found the Socialist Party of Great Britain in June 1904. Gray was a writer of some note for the Socialist Standard until 1908, served on the executive committee (1904–1905, 1907–1911) and was the Party's second Treasurer (1905–1907).
References
Socialist Party of Great Britain 1904–1913 membership register