Thomas Farren (11 December 1879 – 26 March 1955) was an Irish Labour Party politician and trade union official.

[1] Farren stood unsuccessfully for a UK Parliament by-election for Dublin College Green in 1915.

[2] In 1916 he participated in the Easter Rising as part of the Irish Citizen Army.

[2] Farren was elected to the new Irish Free State Seanad in 1922 for 9 years.

[1] He was re-elected in 1931 for another 9-year term and served until the Free State Seanad was abolished in 1936.