MWM may refer to:
- Megan Wants a Millionaire, Vh1 Reality Show starring Megan Hauseman.
- Melbourne Winter Masterpieces, an annual series of major exhibitions held in Melbourne.
- Million Worker March, a pro-labor demonstration in Washington, D.C.
- Million Woman March, a black women's demonstration in Philadelphia, Pennsylvania in 1997.
- Milwaukee wildmen, a Holland-based band.
- Married White Man, in personal ads
- Motif Window Manager, a window manager for the X Window System based on the Motif toolkit.
- MWM (Motoren Werke Mannheim AG) a German company specializing in the manufacturing of Diesel engines. Formerly Deutz Power Systems.
- MWM International Motores, formerly MWM Motores Diesel Ltda in Brazil. A company specialized in the manufacturing of Diesel engines.
- The Moustarchindina Wal Moustarchidati, an Islamic movement in Senegal.
- Modwheelmood, an electronic-alternative band from Los Angeles.
- The Majlis Wahdat-e-Muslimeen, a Shia political party in Pakistan.