The Mahagathbandhan, or MGB, or simply the Gathbandhan (Alliance), was an anti-Congress, anti-BJP, Indian political alliance formed in the run-up to the 2019 general election under the leadership of two former Chief Ministers of Uttar Pradesh, Akhilesh Yadav of the Samajwadi Party and Mayawati of the Bahujan Samaj Party, along with Ajit Singh’s Rashtriya Lok Dal and several other political parties, contesting in different states of India.