UMM may refer to:

  • UN/CEFACT's Modeling Methodology (UMM), a business process modeling methodology of the United Nations
  • UMM (União Metalo-Mecânica), a metal works factory and former Portuguese automobile manufacturer
  • U.M.M., a Portuguese EBM band
  • University of Minnesota Morris
  • Underground Music Movement an Italian disco label, later turned clothing line
  • Urban Male Magazine, a Canadian men's magazine
  • Umm Kulthum, Egyptian singer
  • "Um" or "umm", an instance of speech disfluency
  • UMM blocks, Urea-molasses multinutrient blocks
  • Arabic word for mother
  • University of Maine at Machias, a college in Machias, Maine
  • University of Muhammadiyah Malang, a college in Malang, Indonesia