Rangwasa is a village near Rau, in Indore District, Madhya Pradesh, India.

The Raja Ramanna Centre for Advanced Technology (CAT) is attached to the village.

Rangwasa farmers produce crops of potato, onion and soybean in a year.

Rangwasa hosts a mela (fair) celebrating the garba, a traditional dance form performed during Navratri.

Rangwasa is situated at an altitude of about 530 meters above sea level with a subtropical climate.