54°12′32″N 3°16′12″W / 54.209°N 3.270°W / 54.209; -3.270 Millom was a rural district in Cumberland in England from 1934 to 1974.

It was formed by a County Review Order in 1934 by the merger of the Millom urban district with most of the Bootle Rural District.^[1]

It continued in existence until 1 April 1974, when it was merged by the Local Government Act 1972 to form the Copeland district of Cumbria.^[2]