| Diego López | |
| Fullname: | Diego López Fuentes |
| Birth Place: | Estella-Lizarra, Spain |
| Height: | 1.88 m |
| Weight: | 70 kg |
| Currentteam: | Retired |
| Discipline: | Road |
| Role: | Rider |
| Ridertype: | Time trialist |
| Amateuryears1: | 2016–2017 |
| Proyears1: | 2018–2020 |
| Proyears2: | 2021–2022 |
| Proteam2: | [1] |
Diego López Fuentes (born 9 December 1997) is a Spanish former cyclist, who competed as a professional from 2018 to 2022.