Nirmal Kumar Singh is an Indian politician and present Speaker of the Jammu and Kashmir Legislative Assembly.
He is a former Deputy Chief Minister of Jammu and Kashmir.
He is a leader of Bharatiya Janata Party.
On 1 March 2015 he assumed the charge as Minister for Power Development and Housing and Urban Development.
He was elected to the Jammu and Kashmir Legislative Assembly in the 2014 assembly election from Billawar in Kathua district.
He defeated former minister Manohar Lal Sharma of Indian National Congress by a margin of 17,975 votes.
Dr Nirmal Singh has done Ph.D in History from Jammu University in 1988 and now serves as a professor of history in Jammu University.