| Ralph Monsalve | |
| Fullname: | Ralph Michael Monsalve Pertsinidis |
| Birth Date: | 24 January 1987 |
| Birth Place: | Barinas, Venezuela |
| Discipline: | Road |
| Role: | Rider |
| Amateuryears1: | 2015 |
| Amateurteam1: | JHS Aves–Intac. Tachira |
| Amateuryears2: | 2017 |
| Amateurteam2: | Gobernación de Carabobo |
| Amateuryears3: | 2019–2020 |
| Amateurteam3: | Venezuela Pais Futuro–Fina Arroz |
| Proyears1: | 2018 |
Ralph Michael Monsalve Pertsinidis (born 24 January 1987) is a Venezuelan racing cyclist, who most recently rode for Venezuelan amateur team Venezuela Pais Futuro–Fina Arroz.[1] He is the older brother of fellow racing cyclist Yonathan Monsalve.