John Aeron Thomas (24 November 1850 – 1 February 1935), was a British Liberal Party politician and industrialist.
He was the son of Lewis Thomas, of Panteryrod, Cardiganshire.
He was educated at Rhydowen and at Milford grammar school.
[1] He became a Solicitor in 1874 working for Aeron Thomas and co. of Swansea.
He sat as Liberal MP for the Gower from 1900 to 1906; He retired at the General Election of January 1906.