MWA

MWA may refer to:


 * Machas with Attitude, Indian hip hop group
 * Mandatory Work Activity, UK
 * Married Women's Association, UK
 * May Week Alternative, a Cambridge University student charity
 * Metropolitan Waterfront Alliance, for the NY-NJ waterfront, USA
 * Modern Woodmen of America
 * Murchison Widefield Array, radio astronomy array, Australia
 * Muslim Women's Association, Australia
 * Mystery Writers of America
 * Modern Written Arabic
 * Veterans Airport of Southern Illinois near Marion, US, FAA code MWA