Thennar River

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Thennar is a river flowing in the city of Karaikudi of Sivagangai district of the Indian state of Tamil Nadu.{{Cite web |url=http://www.sivaganga.tn.nic.in/distprof.htm |title=District Profile |access-date=10 September 2011 |archive-date=21 August 2011 |archive-url=https://web.archive.org/web/20110821003647/http://www.sivaganga.tn.nic.in/distprof.htm |url-status=dead }}

It runs for nearly 30 kms starting from Nattar Canal in Karaikudi Municipal Corporation and runs through other parts of Sivaganga district and merges with Pampaar river in Ramanathapuram district.{{cite journal |title=Thenar River |journal=Paambaar |url=https://www.iamwarm.gov.in/IAMWARM/OLD/dpr-pdf/Pambar.pdf}}