Hubert's multimammate mouse, or Hubert's mastomys (Mastomys huberti) is a species of rodent in the family Muridae found in Burkina Faso, Gambia, Mali, Mauritania, Nigeria, and Senegal, and possibly Guinea, Guinea-Bissau, and Niger.Its natural habitats are dry savanna, subtropical or tropical seasonally wet or flooded lowland grassland, arable land, rural gardens, urban areas, irrigated land, and seasonally flooded agricultural land.