Sidhi Kumari (born 6 October 1973) is an Indian politician from Rajasthan.

She is a four time MLA and currently serving as a member of the 16th Rajasthan Legislative Assembly from the Bikaner East constituency.

She won from Bikaner East constituency in 2008, 2013, 2018, and 2023 as a candidate of the Bharatiya Janata Party.

[5] At the age of 25, she established a museum where items related to her mother and grandmother are kept.

She defeated Yashpal Gehlot of the Indian National Congress by a margin of 19,303 votes.