PS Thames was a passenger vessel built for the London and North Western Railway in 1868.

[1] PS Thames was built by Bowdler, Chaffer and Company, Liverpool and launched in 1868.

In 1879 she was acquired by the Great Western Railway where she was used as a tender at Plymouth.

[2] In 1882 she was acquired by the London, Tilbury and Southend Railway.

In 1912 she was then owned by the Midland Railway and withdrawn in 1913.