Thomas Walsh (18 December 1901 – 14 July 1956) was an Irish Fianna Fáil politician who served as Minister for Agriculture from 1951 to 1954. He served as a Teachta Dála (TD) for the Carlow–Kilkenny constituency from 1948 to 1956. He also served as a Senator for the Agricultural Panel from 1943 to 1944. In 1951, he joined the Cabinet of Éamon de Valera as Minister for Agriculture, serving in government on one occasion. Walsh died suddenly in 1956 while still a member of the Dáil. The subsequent by-election was won by the Fianna Fáil candidate Martin Medlar.