Manjinder Singh Sirsa (Riar Jat Sikh)[1] (born 28 February 1972) is an Indian politician who is serving as National Secretary of the Bharatiya Janata Party.

Sirsa is the member of the Delhi Legislative Assembly, representing Rajouri Garden.

[2][3] He was the MLA of Rajouri Garden, New Delhi on BJP and Akali Dal seat in 2017 bypolls.

Sirsa defeated outgoing president Paramjit Singh Sarna in the 2013 elections.

[citation needed] On 1 December 2021, he resigned from Shiromani Akali Dal (SAD) citing personal grounds and joined BJP.