The Second ministry of Manmohan Singh came into existence after the general election in 2009. The results of the election were announced on 16 May 2009 and led to the formation of the 15th Lok Sabha. Manmohan Singh took the oath as the 13th Prime Minister of India on 22 May 2009, followed by the oath-taking ceremonies of the Council of Ministers in two phases. They remained in office until next election.

Members of the 15th Lok Sabha were elected during the 2009 general election in India. It was dissolved on 18 May 2014 by President Pranab Mukherjee.