Rumelange (; ; ) is a commune with city status in southern Luxembourg, on the border with France.
The commune consists of the following villages:
Rumelange was formed on 25 September 1891, when it was detached from the commune of Kayl. The law forming Rumelange was passed on 27 June 1891.
As of 1 January 2023, the commune had a population of 5,692.
It is the site of some of the underground iron mines no longer in operation. Rumelange is home to Luxembourg's National Mining Museum.
Rumelange is twinned with: