Vadasery is an area/village of Nagercoil city in Kanyakumari district, Tamil Nadu. It is also famous for its Christopher (mofussil) bus stand, one of the two bus termini in Nagercoil is located here. Long route (mofussil) buses to other districts in Tamil Nadu and parts of Kerala starts here. It is a thriving region of Nagercoil with large vegetable, fish and meat markets.

At Vadasery, a locality in Nagercoil, a unique Temple jewellery is made. The Vadasery Temple jewellery has a Geographical Indications (GI) registry of the Government of India. These jewels are used by classical dancers in India.