| Alejandro Barrenechea | |
| Nationality: | Spanish |
| Sport: | Gymnastics |
| Birth Date: | 30 March 1976 |
| Birth Place: | Bilbao, Spain |
Alejandro Barrenechea (born 30 March 1976) is a Spanish gymnast. He competed at the 2000 Summer Olympics and the 2004 Summer Olympics.[1]