Dumu or DUMU may refer to:
Dumu or Domo, a name for a variety of the Vanimo language, a type of Skou language from Papua New Guinea Dumu language, a Papuan language of Papua New Guinea, also known as Tumu, Rumu, Kairiand, and Kibiri DUMU, the acronym for the Clerical Board of Ukraine's Muslims, from the organization's Ukrainian name DUMU (son Sumerogram), a Sumerian cuneiform logogram, signifying words including son, young, small, or junior