The Jacksonville Jax were a minor league baseball team based at Ragsdale Park in Jacksonville, Texas, USA. They played in the West Dixie League from 1934–1935, the East Texas League from 1936–1940, and again in 1946, the Lone Star League in 1947 and the Gulf Coast League in 1950. In 1934, they were affiliated with the New York Giants. They were affiliated with the St. Louis Cardinals from 1935–1938, the Dallas Rebels in 1939 and the Cleveland Indians in 1947.