Following elections to the Rajasthan Legislative Assembly, the state's governor usually invites the party (or coalition) with a majority of seats to form the government.

[2] On 18 March 1948, the states of Alwar, Bharatpur, Dholpur, and Karauli merged their territories to form the Matsya Union, with Shobha Ram becoming its prime minister.

[3] Shortly after, on 25 March 1948, the Rajasthan Union was formed by the states of Bundi, Kota, Jhalawar, Dungarpur, Banswara, Pratapgarh, Kishangarh, Tonk, Shahpura and the chiefship of Lawa, with Gokul Lal Asava serving as its first prime minister.

Mohan Lal Sukhadia of the Congress party is the longest-serving chief minister, having been sworn in four times and serving for over sixteen years.

[10] After a landslide victory with 115 seats in the 2023 assembly elections, Bhajan Lal Sharma of the Bharatiya Janata Party succeeded Ashok Gehlot of the Indian National Congress.