Rajiv Ranjan Singh alias Lalan Singh (born 24 January 1955) is an Indian politician and Member of Parliament representing Munger in the 17th Lok Sabha from Janata Dal (United).
Rajiv Ranjan Singh, often referred to as Lalan Singh, is an Indian politician currently serving as a member of parliament for Munger in the 17th Lok Sabha. He belongs to the Janata Dal (United) party.