| Iñaki Aiarzagüena | |
| Full Name: | Iñaki Aiarzagüena Urkidi |
| Birth Place: | Zaldibar, Spain |
| Currentteam: | Retired |
| Discipline: | Road |
| Role: | Rider |
| Proyears1: | 1992–1994 |
| Proyears2: | 1995 |
| Proteam2: | Santa Clara–Cadena Master |
| Proyears3: | 1996–1998 |
Iñaki Aiarzagüena (born 30 July 1969) is a Spanish former road cyclist, who competed as a professional from 1992 to 1998.[1] He competed in four editions of the Vuelta a España.