Vanavanmahadevi is a village in the Nagapattinam district of the Indian state of Tamil Nadu. It has a population of 5120 and the main activities are agriculture and fishing.

Vanavanmahadevi
village
Country India
StateTamil Nadu
DistrictNagapattinam
Languages
 • OfficialTamil
Time zoneUTC+5:30 (IST)

The name is derived from the name of King Raja Raja Chola I's mother. In her memory the renowned poet Kalamega Pulavar gave the name to this village.