| Birth Place: | Spain |
| Party: | People's Party (Spain) |
| Constituency: | Córdoba |
| Office: | Member of the Congress of Deputies |
| Term Start: | 2023 |
| Nationality: | Spanish |
| Honorific Suffix: | MP |
| Alma Mater: | University of Córdoba (Spain) |
Maria Isabel Prieto Serrano (born 1973) is a Spanish politician from the People's Party. She was elected to the Congress of Deputies in the 2023 Spanish general election. Since 2001, she has been part of the Superior Corps of lawyers of the Social Security Administration.[1]