Rajkumari Devi better known as Kisan Chachi is an Indian farmer from Muzaffarpur, Bihar.

[1][2][3] Chachi was born in Muzaffarpur, Bihar in a financially weak family, due to family poverty she got married at an early age.

After her marriage, she formed self-help groups and with the help of biological farming, she provided work for many poor families.

Bihar CM Nitish Kumar recognized her and awarded her with Kisan Shri.

[4] Chachi is from Anandpur village located in the Saraiya block of Muzaffarpur district in the state of Bihar.