Surendra Singh represented the Ganganagar constituency in the state Assembly from 2003 to 2008.
Former BJP MLA Surendra Singh died of cardiac arrest here today, a senior official said.
"He was brought to the SMS today with a cardiac problem and in a serious condition. He could not survive and died of cardiac arrest," Superintendent of SMS government hospital Dr D S Meena said.
Singh's funeral will be held in Sriganganagar tomorrow, the BJP's Sriganganagar area president Hari Singh said.