Sammy Martinez is a census-designated place (CDP) in Starr County, Texas, United States.

This was a new CDP for the 2010 census, with a population of 110.

[1] Sammy Martinez is located at 26°25′58″N 98°45′5″W / 26.43278°N 98.75139°W / 26.43278; -98.75139 (26.432861, -98.751290).

[2] Sammy Martinez first appeared as a census designated place in the 2010 U.S.

[15] The CDP is within the Rio Grande City Grulla Independent School District (formerly Rio Grande City Consolidated Independent School District)[18]