| Markel Alberdi | |
| Fullname: | Markel Alberdi Sarobe |
| Nationality: | Spanish |
| Strokes: | Freestyle |
| Collegeteam: | Bidasoa XXI |
| Birth Date: | 22 October 1991 |
| Birth Place: | Eibar, Gipuzkoa, Basque Country, Spain |
| Height: | 1.86 m |
| Weight: | 76 kg |
Markel Alberdi Sarobe (born 22 October 1991) is a Spanish swimmer. He competed in the men's 4 × 100 metre freestyle relay event at the 2016 Summer Olympics.[1]