Mauritius, mwalamulo Charu cha Mauritius, ni chalo icho chili pa chirwa cha Africa mu Indian Ocean, pafupifupi makilomita 2,000 kufupi na mphepete mwa nyanja ya East Africa, kumafumiro gha dazi kwa Madagascar. Chirwa ichi chili na virwa vikuruvikuru nga ni Rodrigues, Agaléga, na St. Brandon. Virwa vya Mauritius na Rodrigues, pamoza na Réunion, ni vigaŵa vya Mascarene Islands. Cirwa cikuru ca Mauritius, uko kuli ŵanthu ŵanandi, ndiko kuli msumba ukuru wa Port Louis. Charu ichi chili na malo ghakukwana 2,040 square kilometres ndipo chili na chigaŵa cha vyamalonda icho chili na malo ghakukwana 2,300,000 square kilometres.