| Rosina Lajo | |
| Birth Name: | Rosina Lajo Pérez |
| Birth Date: | 1931 |
| Birth Place: | Valladolid, Spain |
| Death Date: | 10 August 2022 (aged 90) |
| Death Place: | Valladolid, Spain |
| Nationality: | Spanish |
| Occupation: | Teacher |
| Education: | University of Valladolid |
| Party: | PSC–PSOE |
| Office: | Member of the Congress of Deputies |
| Term Start: | 2 July 1977 |
| Term End: | 28 July 1978 |
| Constituency: | Girona |
Rosina Lajo Pérez (1931 – 10 August 2022) was a Spanish politician. A member of the Socialists' Party of Catalonia, she served in the Congress of Deputies from 1977 to 1978.[1]
Lajo died in Valladolid on 10 August 2022, at the age of 90.[2]