| Siobhán McCrohan | |
| Nationality: | Irish |
| Birth Date: | 29 June 1987 |
| Birth Place: | Claregalway, Ireland |
| Country: | Ireland |
| Sport: | Rowing |
Siobhán McCrohan (born 29 June 1987) is an Irish rower. She won the Women's Lightweight Individual Sculls at the 2023 Rowing World Championships in Belgrade in September 2023.[1] An engineering graduate of the University of Limerick, McCrohan is a member of the Tribesmen Rowing Club.