Rajgarh is a city and a municipality in the state of Madhya Pradesh in India.

The old city belongs to the Malwa region and is surrounded by a battlemented wall.

It forms the North Western part of Division of Bhopal Commissioner.

The District of Sehore, Bhopal, Guna and Jhalawar (Rajasthan) enclose it from the South-East, East, North-East, and North directions respectively.

It is one of the small districts of Madhya Pradesh both in respect of area and population.