Merthyr Town Football Club (Welsh: Clwb Pêl-droed Tref Merthyr) is a Welsh semi-professional football club based in Merthyr Tydfil, currently playing in the Southern League Premier Division South, in the seventh tier of the English football league system.
Merthyr Town were founded in 1909 and played in the Football League from 1920 to 1930, but the club folded in 1934 and were replaced by new formed Merthyr Tydfil F.C. in 1945. In 2010, the club reformed again after Merthyr Tydfil F.C. was liquidated. Both versions of the club played at Penydarren Park.