Naba Kumar Saraniya alias Heera Saraniya, also spelled as Heera Sarania and Hira Sarania, alias Naba Deka (born 1 May 1969) is an Indian politician who was serving as the Member of parliament, Lok Sabha representing the Kokrajhar constituency in Assam from 2014 to 2019 as an Independent Candidate and since 2019 as a member of Gana Suraksha Party.

[2][3] He won by the highest margin ever recorded in polls in Assam and as an independent candidate in the history of Lok Sabha elections.

[7] Despite being the son of retired Indian army personnel, Naba joined the militant outfit ULFA in mid-1980s.

[10] On 17 November 2005, 10 army personnel from the Dumuni cob (Company Operating Base) were able to recover Saraniya’s diary along with some arms, ammunitions, cash and cash-demand letter at Jala Gaon in the newly formed Baska district.

[12] On 20 August 2013, Guwahati city police arrested Heera Saraniya along with 3 other persons in charge of robbery, kidnap and murder.