A number of steamships were named Iserlohn, including -
SS Iserlohn (1909), In service with Deutsche-Australische Dampfschiffs Gesellschaft 1909-14, interned 1914-19, ceded to the United Kingdom in 1919 and in service until sold in 1924.
SS Iserlohn (1922), In service with Deutsche-Australische Dampfschiffs Gesellschaft 1922-26, acquired by Hamburg-Amerikanische Packetfarhrt Aktien-Gesellschaft and served until sunk during World War II