Mater Dei je latinsko ime za slovenski naziv Mati Božja in se nanaša na Devico Marijo. Ime se uporablja tudi kot del imena različnih ustanov:
Mater Dei institute of education, Dublin Ireland (Irsko) Mater Dei Academy, an ultra-conservative Catholic K-8 school in Whitehall, OH Mater Dei Catholic Primary School, Wagga Wagga Mater Dei Catholic College, Wagga Wagga Mater Dei College, Western Australia Mater Dei College (New York), a former school (1960-2001) in Oswegatchie, New York (ZDA) Mater Dei Catholic High School (Chula Vista, California) Mater Dei High School, Santa Ana, California Mater Dei High School (Breese, Illinois) Mater Dei High School, Evansville, Indiana Mater Dei High School, New Jersey Mater Dei Hospital, Malta Mater Dei Institute, Bangkok, Thailand (Tajsko) Mater Dei Primary School, Ashgrove, Queensland Mater Dei School, Bethesda, Maryland Mater Dei Seminary, an educational institution in Omaha, Nebraska Mater Dei Primary School, Blakehurst, New South Wales Mater Dei School, Delhi (Indija)