List of Tamil films of 2008

Prior to the amendment of Tamil Nadu Entertainments Tax Act 1939 on 22 July 2006, gross was 115 per cent of net for all films. Post-amendment, gross equalled net for films with pure Tamil titles. Commercial Taxes Department disclosed ₹12.24 crore in entertainment tax revenue for the year.

The following is a list of films produced in the Tamil film industry in India, which were released theatrically in 2008. They are presented in order of their release dates.

October–December
The following films also released in 2008, though the release date remains unknown.