Vallavilai is a fishing village in Kollencode panchayat, Kanyakumari district, Tamil Nadu, India.
As of 2011, India census Vallavilai had a population of 10282.
Males constitute 51% of the population and 49% for females.
[citation needed] Male literacy is 80% and female 80%.
In Vallavilai 11% of the population is under 6 years of age.