James Dey (14 October 1869 – 8 May 1946) was an English prelate of the Roman Catholic Church. He served as the Bishop of the Forces from 1935 to 1946. Born in Walsall on 14 October 1869, he was ordained to the priesthood on 17 February 1894. He was appointed the Bishop of the Forces and Titular Bishop of Sebastopolis in Armenia by the Holy See on 13 April 1935. He died in office on 8 May 1946, aged 76.