Loma Grande is a census-designated place (CDP) in Zavala County, Texas, United States.

This was a new CDP formed from parts of the former Las Colonias CDP prior to the 2010 census with a population of 107.

[1] Loma Grande is located at 28°43′20″N 99°49′58″W / 28.72222°N 99.83278°W / 28.72222; -99.83278 (28.722077, -99.832709).

The CDP has a total area of 0.1 square miles (0.26 km2), all land.

[2] Loma Grande first appeared as a census designated place prior to 2010 U.S. Census, one of two CDPs (Amaya, Loma Grande) formed out of the deleted Las Colonias CDP.