| María Teresa Campoy Ruy | |
| Birth Date: | 1959 10, df=yes |
| Birth Place: | Nuevo León, Mexico |
| Occupation: | Politician |
| Party: | PVEM |
María Teresa Campoy Ruy Sánchez (born 15 October 1959) is a Mexican politician from the Ecologist Green Party of Mexico. From 2000 to 2003 she served as Deputy of the LVIII Legislature of the Mexican Congress representing Nuevo León.[1]