James Grehan
- Died:
- 14 April 1883
- Age:
- 51
- Rank:
- Constable
- Force:
- Royal Irish Constabulary
- Cause:
- Suicide
- Duty Status:
- On Duty
Police Memorial Tribute
Fatally shot himself while on duty at the Carron Hut Police Protection Post, County Mayo, when the balance of his mind was disturbed following a transfer away from his home and family.
