Allan A. H. Findlay (1873 – 15 November 1943) was a Scottish trade unionist. Born in Hurlford in Ayrshire, Findlay worked in the lace industry, as a coal-miner, and as a railway worker, then in an engineering plant and as a railway worker. There, he became involved in the United Patternmakers' Association, and in 1913 was elected as its Assistant General Secretary, followed in 1917 by election as General Secretary. Findlay retired from his union post in 1940, and served as a member of a British industry mission to the United States the following year. He died in 1943, aged 70.