MWN

MWN can refer to:


 * Morocco World News, an English language e-newspaper with its headquarters in Rabat and Washington, D.C
 * Munich Scientific Network (Münchner Wissenschaftsnetz) at the Leibniz-Rechenzentrum
 * mwn, the ISO 639-3 code for the Mwanga language
 * Mwadui Airport, serving the Williamson diamond mine, in the Shinyanga Region of Tanzania (IATA code: MWN)
 * Multi-Walled Nanotubes