Malhargarh is a town and a Tehseel place & a nagar panchayat in Mandsaur district in the Indianstate of Madhya Pradesh. It is located between Neemuch and Mandsaur on the Ratlam- Chittaurgarh Section of Indian railway. The Malhargarh is rich in agriculture and part of Malwa region also famous for Opium agriculture.this is also a religious place. Before independence of India, the town was under the rule of Nawab of Jaora. and in Jageer of Jageerdar Khan Sahab Malhargarh.
As of 2001[update] India census, Malhargarh had a population of 7349. Males constitute 51% of the population and females 49%. Malhargarh has an average literacy rate of 73%, higher than the national average of 59.55%: male literacy is 81%, and female literacy is 64%. In Malhargarh, 14% of the population is under 6 years of age.