| Lorenia Valles Sampedro | |
| Office: | Member of the Chamber of Deputies Plurinominal |
| Term Start: | 29 August 2012 |
| Term End: | 31 August 2015 |
| Birth Date: | 1976 12, df=yes |
| Birth Place: | Hermosillo, Sonora, Mexico |
| Occupation: | Deputy |
| Party: | (former) |
Lorenia Iveth Valles Sampedro (born 18 December 1976) is a Mexican politician affiliated with the MORENA party. She served as a plurinominal deputy in the 62nd Congress (2012–2015) representing the first region as a member of the Party of the Democratic Revolution (PRD).[1] She returned to the Chamber of Deputies in 2018, representing Sonora's third district for MORENA during the 64th Congress.[2]
Valles Sampedro sought election as one of Sonora's senators in the 2024 Senate election, occupying the first place on the National Regeneration Movement's two-name formula.[3]