Tamilselvanum Thaniyar Anjalum (transl. Tamilselvan and Private Mail) is a 2016 Indian Tamil-language action thriller film directed by Premsai and produced by Gautham Vasudev Menon.

The film stars Jai and Yami Gautam, with Ashutosh Rana, Santhanam, VTV Ganesh, Prem, Nassar, Thambi Ramaiah, Satya Krishnan and Thalapathy Dinesh, among others, in supporting roles. The film, featuring film score and soundtrack composed by Karthik.

It was inspired from David Koepp's 2012 Hollywood film Premium Rush. It was also simultaneously shot in Telugu as Courier Boy Kalyan. However, The Telugu version was released in September 2015, after financial issues for the film were solved earlier than for the Tamil version. Production began in 2012, but delays meant that the film only had a theatrical release during 2016. The film was released on 5 August 2016 and received mixed reviews from critics.