Cadiz is an unincorporated community in Bee County, in the U.S. state of Texas. According to the Handbook of Texas, the community had a population of 15 in 2000. It is located within the Beeville micropolitan area.
Cadiz is located on Farm-to-Market Road 799 near La Para Creek, west of Beeville in western Bee County.
Today, the community is served by the Beeville Independent School District.